# Coda Systems > Coda Systems are leading stockists and distributors of spring contact test probes, test jigs, specialist test products and spring loaded connectors. Site: https://coda-systems.co.uk/ Generated: 2026-08-17 07:45 UTC ## Company - [Homepage](https://coda-systems.co.uk/): Coda Systems are leading stockists and distributors of spring contact test probes, test jigs, specialist test products and spring loaded connectors. - [Basket](https://coda-systems.co.uk/basket/): Your basket is currently empty. Return to shop - [Checkout](https://coda-systems.co.uk/checkout/): Your basket is currently empty. Return to shop - [Compliance](https://coda-systems.co.uk/compliance/): Download page of our compliance documents - [Credits Dashboard](https://coda-systems.co.uk/credits-dashboard/) - [My account](https://coda-systems.co.uk/my-account/) - [Newsletter Sign Up](https://coda-systems.co.uk/newsletter-sign-up/): Complete the form below to join our mailing list. We’ll send you periodic emails about new and existing products. You can unsubscribe at any time. - [Shop](https://coda-systems.co.uk/shop/): Coda Systems are leading stockists and distributors of spring contact test probes, test jigs, specialist test products and spring loaded connectors. - [Swift-Dock – FAQ](https://coda-systems.co.uk/swift-dock-faq/): Do you offer assemblies with more than 6 pins? Yes, we have pin counts up to 12 with the SD-DATA series. - [Technical glossary](https://coda-systems.co.uk/technical-glossary/): Glossary of technical terms for test probes, test jigs and spring loaded contacts. - [What is a Test Probe?](https://coda-systems.co.uk/what-are-test-probes/): What are test probes? Discover how test probes, pogo pins & spring probes provide electrical contact for PCB testing & electronics inspection. ## Products - [SD-DATA-7-SCL spring contact side](https://coda-systems.co.uk/product/swift-dock-spring-loaded-multipoint-docking-connectors/swift-dock-data/sd-data-7-scl/): This is the spring contact side of our seven pin, spring loaded docking connector. - [SD-DATA-7-L land side](https://coda-systems.co.uk/product/swift-dock-spring-loaded-multipoint-docking-connectors/swift-dock-data/sd-data-7-l/): This is the contact land side of our seven pin, spring loaded docking connector. - [SD-DATAPOWER-8-SCL spring contact side](https://coda-systems.co.uk/product/swift-dock-spring-loaded-multipoint-docking-connectors/swift-dock-data/sd-datapower-8-scl/): This is the spring contact side of our eight pin, hybrid spring loaded docking connector. The SD-DATAPOWER series can charge and transfer data in one action. - [SD-DATAPOWER-8-L land side](https://coda-systems.co.uk/product/swift-dock-spring-loaded-multipoint-docking-connectors/swift-dock-data/sd-datapower-8-l/): This is the contact land side of our eight pin, spring loaded docking connector. The Swift-Dock-Data series can charge and transfer data in one action. - [SD-DATA-9-SCL spring contact side](https://coda-systems.co.uk/product/swift-dock-spring-loaded-multipoint-docking-connectors/swift-dock-data/sd-data-9-scl/): This is the spring contact side of our nine pin, spring loaded docking connector. - [SD-DATA-9-L land side](https://coda-systems.co.uk/product/swift-dock-spring-loaded-multipoint-docking-connectors/swift-dock-data/sd-data-9-l/): This is the contact land side of nine pin, spring loaded docking connector. - [SD-DATA-12-SCL spring contact side](https://coda-systems.co.uk/product/swift-dock-spring-loaded-multipoint-docking-connectors/swift-dock-data/sd-data-12-scl/): This is the spring contact side of our twelve pin, spring loaded docking connector. - [SD-DATA-12-L land side](https://coda-systems.co.uk/product/swift-dock-spring-loaded-multipoint-docking-connectors/swift-dock-data/sd-data-12-l/): This is the contact land side of our twelve pin, spring loaded docking connector. - [A1-G1-8-3](https://coda-systems.co.uk/product/specialist-test-products/pneumatic-probing-systems/fittings-and-accessories/hose-connectors/a1-g1-8-3/): These allow air connections to be made to manifolds. - [AH-1 1mm](https://coda-systems.co.uk/product/specialist-test-products/pneumatic-probing-systems/fittings-and-accessories/air-hose/ah-1/): This is supplied by the metre in either 1mm, 2mm or 3mm size. - [BMP-1](https://coda-systems.co.uk/product/specialist-test-products/test-jig-parts/pass-marking-unit-test-jig-parts/bmp-1/): BMP-1 - PASS MARKING UNIT - [BMP-3](https://coda-systems.co.uk/product/specialist-test-products/test-jig-parts/pass-marking-unit-test-jig-parts/bmp-3/): PASS MARKING UNIT - [BMP-4](https://coda-systems.co.uk/product/specialist-test-products/test-jig-parts/pass-marking-unit-test-jig-parts/bmp-4/): PASS MARKING UNIT - [BMP-5](https://coda-systems.co.uk/product/specialist-test-products/test-jig-parts/pass-marking-unit-test-jig-parts/bmp-5/): PASS MARKING UNIT - [CB-1 – Single Position](https://coda-systems.co.uk/product/specialist-test-products/pneumatic-probing-systems/fittings-and-accessories/connector-bases/cb-1/): You can install one electric valve onto a single base type CB-1, or alternatively install several valves onto a single multiway base. - [ELPA4HX](https://coda-systems.co.uk/product/general-purpose-test-probes/long-reach/elpa4-series/elpa4hx/): The ELPA4 series has an extra-long full travel of .492" (12.5mm) compared with the .410" (10.4mm) of the LPA4 series, and with .250"(6.35mm) of the standard PA4 series ATE probes. - [EV12 – 12v](https://coda-systems.co.uk/product/specialist-test-products/pneumatic-probing-systems/fittings-and-accessories/electric-valves/ev12/): The EV12 and EV24 are for 12v and 24v operation respectively, which allow the switching on and off of an airline. - [HD-LPD11JXT-SP](https://coda-systems.co.uk/product/interfacing-components/back-fitment/hd-lpd11-series/hd-lpd11jxt-sp/): A long travel version of our high current HD-PD11JXT-SP spring contact. Its through-pin construction allows it to handle loads up to 10 amps. - [HD-PA10HS](https://coda-systems.co.uk/product/specialist-test-products/ultra-high-current-test-probes/hd-pa10-series/hd-pa10hs/): This series has an even higher current handling capacity than the other heavy duty HD ranges. - [HD-PA11HS](https://coda-systems.co.uk/product/specialist-test-products/ultra-high-current-test-probes/hd-pa11-series/hd-pa11hs/): This series has an even higher current handling capacity than the standard heavy duty HD ranges. - [HD-PA12HS](https://coda-systems.co.uk/product/specialist-test-products/ultra-high-current-test-probes/hd-pa12-series/hd-pa12hs/): This series has an even higher current handling capacity than the standard heavy duty HD ranges. - [HD-PA18CS](https://coda-systems.co.uk/product/specialist-test-products/ultra-high-current-test-probes/hd-pa18-series/hd-pa18cs/): High Current Test Probe - flat tip-style - [HD-PA3AS Light Spring](https://coda-systems.co.uk/product/specialist-test-products/high-current-test-probes/hd-pa3-series/hd-pa3as/): High current test probe for load and functional testing of power components such as semiconductors, solenoids, loaded PCBs, bus-bars, wound components and batteries. - [HD-PA3AX Heavy Spring](https://coda-systems.co.uk/product/specialist-test-products/high-current-test-probes/hd-pa3-series/hd-pa3ax/): High current test probe for load and functional testing of power components such as semiconductors, solenoids, loaded PCBs, bus-bars, wound components and batteries. - [HD-PA4AS Light Spring](https://coda-systems.co.uk/product/specialist-test-products/high-current-test-probes/hd-pa4-series/hd-pa4as/): High current test probe for load and functional testing of power components such as semiconductors, solenoids, loaded PCBs, bus-bars, wound components and batteries. - [HD-PA4AX Heavy Spring](https://coda-systems.co.uk/product/specialist-test-products/high-current-test-probes/hd-pa4-series/hd-pa4ax/): High current test probe for load and functional testing of power components such as semiconductors, solenoids, loaded PCBs, bus-bars, wound components and batteries. - [HD-PA5AS Light Spring](https://coda-systems.co.uk/product/specialist-test-products/high-current-test-probes/hd-pa5-series/hd-pa5as/): High current test probe for load and functional testing of power components such as semiconductors, solenoids, loaded PCBs, bus-bars, wound components and batteries. - [HD-PA6AS Light Spring](https://coda-systems.co.uk/product/specialist-test-products/high-current-test-probes/hd-pa6-series/hd-pa6as/): High current test probe for load and functional testing of power components such as semiconductors, solenoids, loaded PCBs, bus-bars, wound components and batteries. - [HD-PA7AS Light Spring](https://coda-systems.co.uk/product/specialist-test-products/high-current-test-probes/hd-pa7-series/hd-pa7as/): High current test probe for load and functional testing of power components such as semiconductors, solenoids, loaded PCBs, bus-bars, wound components and batteries. - [HD-PA8FS-8 Light Spring](https://coda-systems.co.uk/product/specialist-test-products/ultra-high-current-test-probes/hd-pa8-series/hd-pa8fs-8/): This series has an even higher current handling capacity than the standard heavy duty HD ranges. - [HD-PA9HS-10](https://coda-systems.co.uk/product/specialist-test-products/ultra-high-current-test-probes/hd-pa9-series/hd-pa9hs-10/): This series has an even higher current handling capacity than the standard heavy duty HD ranges. - [HD-PC8HS-090](https://coda-systems.co.uk/product/specialist-test-products/high-current-test-probes/hd-pc8-series/hd-pc8hs-090/): High current test probe for load and functional testing of power components, wound components and batteries. - [HD-PD10JE](https://coda-systems.co.uk/product/interfacing-components/back-fitment/hd-pd10-series/hd-pd10je/): A high current version of our PD10JE spring contact. Its through-pin construction allows it to handle loads up to 8 amps. - [HD-PD11JXT-SP](https://coda-systems.co.uk/product/interfacing-components/back-fitment/hd-pd11-series/hd-pd11jxt-sp/): A high current version of our PD11JST-SP spring contact. It's through-pin construction allows it to handle loads up to 10 amps. - [HD-PD14JST-SP 100g Spring](https://coda-systems.co.uk/product/interfacing-components/back-fitment/hd-pd14-series/hd-pd14jst-sp/): A low profile, small sized spring contact with solder-pot tail for direct wire or PCB connection. Ideal for robust applications. - [STHD-PD14JST-SP – corrosion resistant (100 g spring force)](https://coda-systems.co.uk/product/interfacing-components/back-fitment/hd-pd14-series/sthd-pd14jst-sp-100g-spring-stainless-steel/): A stainless steel, small sized spring contact with solder-pot tail for direct wire or PCB connection. Ideal for robust applications. - [HR2-1 2mm TO 1mm](https://coda-systems.co.uk/product/specialist-test-products/pneumatic-probing-systems/fittings-and-accessories/hose-reducers/hr2-1/): HOSE REDUCER/2mm TO 1mm - [IPPS2S](https://coda-systems.co.uk/product/interfacing-components/contact-lands/ipps2s/): Small contact land - Gold plated - Flat headed Press-fitment - Solder-in or solder-well connection Length 6.5mm - Mounting hole size 1.90mm - [PD0JST](https://coda-systems.co.uk/product/interfacing-components/pcb-to-pcb-fitment/pd0-series-pcb-to-pcb-fitment/pd0jst/): Our smallest spring contact series in the back fitment section, with a minimum center spacing of just 2.2mm. - [IPP0RT](https://coda-systems.co.uk/product/interfacing-components/pcb-to-pcb-fitment/pd0-series-pcb-to-pcb-fitment/ipp0rt/): IPP0RT - Mating Contact Land - Flat Head - Solder Well - [IPPS2SS](https://coda-systems.co.uk/product/interfacing-components/contact-lands/ipps2ss/): Small contact land - Gold plated - Flat headed Press-fitment - Solder-in or solder-well connection Length 3.4mm - Mounting hole size 1.90mm - [IPP2S](https://coda-systems.co.uk/product/interfacing-components/contact-lands/ipp2s/): FLAT HEAD - [IPP2SS](https://coda-systems.co.uk/product/interfacing-components/contact-lands/ipp2ss/): FLAT HEAD, Solder well - [IPP2](https://coda-systems.co.uk/product/interfacing-components/contact-lands/ipp2/): Long version of the IPP2S contact land - Press fitment Gold plated - Flat headed - Solder-in or solder-well connection Length 9.5mm - Mounting hole size 2.15mm - [IPP2-6](https://coda-systems.co.uk/product/interfacing-components/contact-lands/ipp2-6/): Medium sized contact land - Gold plated - Wide flat head Press-fitment - Solder-in or solder-well connection Length 9.5mm Mounting hole size 2.15mm - [IPP2N](https://coda-systems.co.uk/product/interfacing-components/contact-lands/ipp2n/): Shorter version of the IPP2S contact land - Press fitment Gold plated - Flat headed - Solder into PCB connection, or use of flexi circuit. - [IPP8](https://coda-systems.co.uk/product/interfacing-components/contact-lands/ipp8/): Medium sized contact land - Gold plated - Flat topped - Solder-in or solder-well wire connection - Mounting hole size 2.98mm - [IPP3](https://coda-systems.co.uk/product/interfacing-components/contact-lands/ipp3/): Very long contact land - Flat-headed - Press-fitment Solder-in or solder-well connection - Gold plated - Mounting hole size 1.98mm - [IPP9G](https://coda-systems.co.uk/product/interfacing-components/contact-lands/ipp9g/): Large contact land - Flat head - Gold plated - Press fitment - Solder in or solder pot wire connection - Mounting hole size 6.00 - 6.10mm - [IPG3](https://coda-systems.co.uk/product/interfacing-components/contact-lands/ipg3/): Small contact land - Gold plated - Flat headed - Solder in to a PCB - Short overall length - Mounting hole size 1mm - [IPG2](https://coda-systems.co.uk/product/interfacing-components/contact-lands/ipg2/): Medium sized contact land Flat - headed (slightly dished) Press-fitment Solder-in or solder-well wire connection Mounting hole size 1.98mm - [PD16JXT-SP-WET](https://coda-systems.co.uk/product/interfacing-components/back-fitment/pd16-series/pd16jxt-sp-wet/): Water and dust resistant spring contact. - [IPM3G](https://coda-systems.co.uk/product/interfacing-components/contact-lands/ipm3g/): Water proof/Sealed contact land for use in all weathers. - [KPP6 without leads](https://coda-systems.co.uk/product/specialist-test-products/kelvin-test-pins-fixture-kits/kpp-series-kelvin-pliers/kpp6/): Kelvin plier - Un-wired - [KWP100](https://coda-systems.co.uk/product/specialist-test-products/kelvin-test-pins-fixture-kits/kwp-series/kwp100-2/): A smaller kelvin test pin which is designed to fit into a standard round hole, this to enable closer positioning and with suitable adhesive absolutely no pin rotation in use. - [KWP100A](https://coda-systems.co.uk/product/specialist-test-products/kelvin-test-pins-fixture-kits/kwp-series/kwp100/): A smaller kelvin test pin, with an alternative fitment into a slotted hole. This to enable accurate positioning and absolutely no pin rotation during use. - [KWP100F](https://coda-systems.co.uk/product/specialist-test-products/kelvin-test-pins-fixture-kits/kwp-series/kwp100f/): A smaller kelvin test pin which is designed to fit into a standard round hole, this to enable closer positioning and with suitable adhesive absolutely no pin rotation in use. - [KWP150](https://coda-systems.co.uk/product/specialist-test-products/kelvin-test-pins-fixture-kits/kwp-series/kwp150-2/): A larger kelvin test pin which is designed to fit into a standard round hole, this to enable closer positioning and with suitable adhesive absolutely no pin rotation during use. - [KWP400 – Component lead diameter range – 0.8 to 1.3mm, round lead only](https://coda-systems.co.uk/product/specialist-test-products/kelvin-test-pins-fixture-kits/kwp-power/kwp400/): A series of large kelvin/4-pole, large load current, test socket modules for testing wound power components up to a maximum current of 50 amps. - [KWP620 – Component lead diameter range – 1.3 – 1.8mm, round lead only](https://coda-systems.co.uk/product/specialist-test-products/kelvin-test-pins-fixture-kits/kwp-power/kwp620/): A series of large kelvin/4-pole, large load current, test socket modules for testing wound power components up to a maximum current of 50 amps. - [KWP800 – Component lead diameter range – 1.8 – 2.3mm, round lead only](https://coda-systems.co.uk/product/specialist-test-products/kelvin-test-pins-fixture-kits/kwp-power/kwp800/): A series of large kelvin/4-pole, large load current, test socket modules for testing wound power components up to a maximum current of 50 amps. - [KWPF25 – – Component lead diameter range – 2.0 – 2.5mm width, 0.6 – 1.0mm depth, round or square lead](https://coda-systems.co.uk/product/specialist-test-products/kelvin-test-pins-fixture-kits/kwp-power/kwpf25/): A series of large kelvin/4-pole, large load current, test socket modules for testing wound power components up to a maximum current of 50 amps. - [LPA2AS – Light Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2as/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2AX – Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2ax/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2AU – Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2au/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2BS – Light Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2bs/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2BX – Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2bx/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2BU – Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2bu/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2HS – Light Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2hs/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2HX – Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2hx/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2HU – Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2hu/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2JS – Light Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2js/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2JX – Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2jx/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2JU – Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2ju/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2MS – Light Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2ms/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2MX – Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2mx/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2MU – Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2mu/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2QS-018 Light Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2qs-018/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2QX-018 Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2qx-018/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2QU-018 Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2qu-018/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2QS-030 Light Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2qs-030/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2QX-030 Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2qx-030/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2QU-030 Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2qu-030/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2QS-040 Light Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2qs-040/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2QX-040 Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2qx-040/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2QU-040 Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2qu-040/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2QX-040 Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2qx-040/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2QU-040 Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2qu-040/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2RS – Light Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2rs/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2RX – Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2rx/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2RU – Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2ru/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2TS – Light Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2ts/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2TX – Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2tx/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2TU – Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2tu/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2TS-030 Light Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2ts-030/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2TX-030 Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2tx-030/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2TU-030 Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2tu-030/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2TX-030 Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2tx-030/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2TU-030 Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2tu-030/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2VS – Light Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2vs/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2VX – Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2vx/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2VU – Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2vu/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2ZS – Light Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2zs/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2ZX – Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2zx/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LPA2ZU – Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lpa2zu/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2ZX Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2zx/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2ZU Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2zu/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2TX-025 Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2tx-025/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2TU-025 Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2tu-025/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2KX Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2kx/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2KU Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2ku/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2KW Ultra Heavy Spring (10oz)](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2kw/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2IX Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2ix/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2IU Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2iu/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2IW Ultra Heavy Spring (10oz)](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2iw/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2I8X Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2i8x/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2I8U Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2i8u/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [LF-LPA2I8W Ultra Heavy Spring (10oz)](https://coda-systems.co.uk/product/ate-test-probes/lpa2-st-lpa2-series/lf-lpa2i8w/): The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [PA4AL – Extra Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4al/): 2.54mm / 0.10" test centres. Concave tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4AS – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4as/): 2.54mm / 0.10" test centres. Concave tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4AX – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4ax/): 2.54mm / 0.10" test centres. Concave tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4AU – Ultra Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4au/): 2.54mm / 0.10" test centres. Concave tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4AS-2.0 Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4as-2-0/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 2mm Concave tipstyle. - [PA4AX-2.0 Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4ax-2-0/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Concave tip-style. - [PA4BS – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4bs/): 2.54mm / 0.10" test centres. Spear-point tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4BX – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4bx/): 2.54mm / 0.10" test centres. Spear point tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4BE – Extra Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4be/): 2.54mm / 0.10" test centres. Spear point tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4BU – Ultra Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4bu/): 2.54mm / 0.10" test centres. Spear point tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4DS – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4ds/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Dome tip-style. - [PA4DX – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4dx/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Dome tip-style. - [PA4FS – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4fs/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Flat tip-style. - [PA4FX – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4fx/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Flat tip-style. - [PA4HS – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4hs/): 2.54mm / 0.10" test centres. Serrated tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4HX – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4hx/): 2.54mm / 0.10" test centres. Serrated tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4HE – Extra Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4he/): 2.54mm / 0.10" test centres. Serrated tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4HU – Ultra Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4hu/): 2.54mm / 0.10" test centres. Serrated tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4HS-080 – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4hs-080/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 2mm serrated head tip-style. - [PA4HX-080 – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4hx-080/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 2mm serrated tip-style. - [PA4HS-100 – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4hs-100/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 2.5mm serrated tip-style.   - [PA4HX-100 – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4hx-100/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 2.5mm serrated tip-style.   - [PA4HS-120 – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4hs-120/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 3mm serrated tip-style.   - [PA4HX-120 – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4hx-120/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 3mm serrated tip-style. - [PA4HS-160 – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4hs-160/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 4mm serrated tip-style.   - [PA4HX-160 – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4hx-160/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 4mm serrated tip-style.   - [PA4JL-064 – Extra Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4jl-064/): 2.54mm / 0.10" test centres. Plain radius tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4JS-064 – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4js-064/): 2.54mm / 0.10" test centres. Plain radius tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4JX-064 – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4jx-064/): 2.54mm / 0.10" test centres. Plain radius tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4JU-064 – Ultra Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4ju-064/): 2.54mm / 0.10" test centres. Plain radius tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4JS – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4js/): Plain radius tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4JX – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4jx/): Plain radius tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4CS – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4cs/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Plain flat tip-style. - [PA4CX – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4cx/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Plain flat tip-style. - [PA4JU – Ultra Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4ju/): Plain radius tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4MS Light Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4ms/): 2.54mm / 0.10" test centres. Star tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4MX Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4mx/): 2.54mm / 0.10" test centres. Star tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4MU Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4mu/): 2.54mm / 0.10" test centres. Star tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4QS-018 – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4qs-018/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Small crown tip-style. - [PA4QX-018 – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4qx-018/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Small crown tip-style. - [PA4QU-018 – Ultra Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4qu-018/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Small crown tip-style. - [LF-PA4QX-018 Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/lf-pa4qx-018/): 2.54mm / 0.10" test centres. Small crown tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [LF-PA4QU-018 Ultra heavy spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/lf-pa4qu-018/): 2.54mm / 0.10" test centres. Small crown tip-style. The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4QPS-040 – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4qps-040/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Plain crown tip-style. - [PA4QPX-040 – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4qpx-040/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Plain crown tip-style. - [PA4QPE-040 – Extra Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4qpe-040/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Plain crown tip-style. - [PA4QPU-040 – Ultra Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4qpu-040/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Plain crown tip-style. - [PA4QS-050 – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4qs-050/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Crown tip-style. - [PA4QX-050 – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4qx-050/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Crown tip-style. - [PA4QE-050 – Extra Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4qe-050/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Crown tip-style. - [PA4QU-050 – Ultra Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4qu-050/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Crown tip-style. - [LF-PA4QX-050 Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/lf-pa4qx-050/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [LF-PA4QE-050 Extra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/lf-pa4qe-050/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [LF-PA4QU-050 Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/lf-pa4qu-050/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4QS-060 – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4qs-060/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 1.5mm crown tip-style. - [PA4QX-060 – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4qx-060/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 1.5mm crown tip-style. - [PA4QS-080 – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4qs-080/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 2mm crown tip-style. - [PA4RS Light Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4rs/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4RX Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4rx/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4RE Extra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4re/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4RU Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4ru/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4TS-036 Light Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4ts-036/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4TX-036 Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4tx-036/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4TE-036 Extra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4te-036/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4TU-036 Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4tu-036/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4TS-041 – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4ts-041/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Sharp pyramid tip-style. - [PA4TX-041 – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4tx-041/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Sharp pyramid tip-style. - [PA4TE-041 – Extra Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4te-041/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Sharp pyramid tip-style. - [PA4TU-041 – Ultra Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4tu-041/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Sharp pyramid tip-style. - [LF-PA4TX-041 Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/lf-pa4tx-041/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [LF-PA4TE-041 Extra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/lf-pa4te-041/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [LF-PA4TU-041 Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/lf-pa4tu-041/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4TS – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4ts/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Pyramid tip-style. - [PA4TX – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4tx/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Pyramid tip-style. - [PA4TS-2.0 – Light Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4ts-2-0/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 2.0mm pyramid head. - [PA4TX-2.0 – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4tx-2-0/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. Pyramid tip-style. - [PA4TX-2.5 – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4tx-2-5/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 2.5mm pyramid tip-style. - [PA4TX-3.5 – Heavy Spring](https://coda-systems.co.uk/product/general-purpose-test-probes/medium-reach/pa4-series/pa4tx-3-5/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres. 3.5mm pyramid tip-style. - [PA4VS Light Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4vs/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4VX Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4vx/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4VE Extra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4ve/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PA4VU Ultra Heavy Spring](https://coda-systems.co.uk/product/ate-test-probes/pa4-st-pa4-series/pa4vu/): The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. ## Product Categories - [Short Reach Test Probes - for thin film/hybrid circuits or bareboard testing](https://coda-systems.co.uk/product-category/general-purpose-test-probes/short-reach/): Low profile, short travel test probes for restricted space applications Applications where long travel is not required such as thin film/hybrid circuits or bareboard PCB testing Replaceable test probe by use of a receptacle What is a test probe? - [PD5 Series](https://coda-systems.co.uk/product-category/interfacing-components/back-fitment/pd5-series/): A miniature, low profile spring contact similar to PC5. For through-hole fitment. - [Air Hose](https://coda-systems.co.uk/product-category/specialist-test-products/pneumatic-probing-systems/fittings-and-accessories/air-hose/): This is supplied by the metre in either 1mm, 2mm or 3mm size. - [PK2 Series](https://coda-systems.co.uk/product-category/specialist-test-products/kelvin-test-probes/pk2-series/): A range of concentric test probes intended specifically for making 4 to 6 pole (Kelvin) tests on PCBs, bus bars, equipment chassis and screw heads. - [PS6 Series](https://coda-systems.co.uk/product-category/specialist-test-products/presence-detection-probes/ps-range/ps6-series-ps-range/) - [PA1 Series](https://coda-systems.co.uk/product-category/general-purpose-test-probes/short-reach/pa1-series/): A short reach general purpose test probe for 1.27mm test centres. - [PS Range](https://coda-systems.co.uk/product-category/specialist-test-products/presence-detection-probes/ps-range/): A switching probe is conductively connected to the barrel, spring and receptacle while the terminal is insulated from these components and is designed primarily for detecting the absence or presence of non-conductive features, where a normal contact probe can not be used. - [Floating Pins](https://coda-systems.co.uk/product-category/specialist-test-products/test-jig-parts/floating-pins/): Floating pins for keeping the PCB raised away from the test probes until the top plate is lowered. Also useful for leveling pressure in unpopulated areas. - [Receptacle Tools](https://coda-systems.co.uk/product-category/test-support-items/receptacle-tools/): Receptacle insertion tools, receptacle removal kits and tungsten carbide drill bits - [HD-PA18 Series](https://coda-systems.co.uk/product-category/specialist-test-products/ultra-high-current-test-probes/hd-pa18-series/): This series has a higher current handling capacity than the standard heavy duty HD ranges. - [PA4 & ST-PA4 series test probes (2.54mm centres)](https://coda-systems.co.uk/product-category/ate-test-probes/pa4-st-pa4-series/): 2.54mm / 0.10" test centres The PA4 Series is the universal size for use at 2.54mm test centres in the majority of ATE test fixtures. - [PD1 Series](https://coda-systems.co.uk/product-category/specialist-test-products/bladed-test-probes/pd1-series/): The PD1 series probes have a pinned plunger to stop tip rotation. This allows the probe to access a connector in a slotted connector housing. - [ELPA2 Series](https://coda-systems.co.uk/product-category/general-purpose-test-probes/long-reach/elpa2-series/): A series of long reach test probes which is designed for use in dual-level fixturing where two different sets of probes with different working travels are required in the same test fixture. - [High Current Test Probes](https://coda-systems.co.uk/product-category/specialist-test-products/high-current-test-probes/): Current flows of up to 35 amps for load and functional testing of power components such as semi-conductors, solenoids, loaded PCBs, bus-bars, wound components and batteries. - [PD3 Series](https://coda-systems.co.uk/product-category/specialist-test-products/large-headed-test-probes/pd3-series-large-headed-test-probes/) - [HD-PA3 Series](https://coda-systems.co.uk/product-category/specialist-test-products/high-current-test-probes/hd-pa3-series/): This range of test probes can be used for load and functional testing of power components such as semiconductors, solenoids, loaded PCBs, bus-bars, wound components and batteries. - [PA4 Series](https://coda-systems.co.uk/product-category/general-purpose-test-probes/medium-reach/pa4-series/): A medium reach, general purpose test probe for testing at a minimum of 2.54mm centres - [MF Series - for testing low density, conventional PCBs](https://coda-systems.co.uk/product-category/bench-top-test-jigs/mf-series/): A series of test fixtures designed to test PCBs containing low density circuitry such as power supplies and control boards. - [Front fitment, concentric connector -100 amp](https://coda-systems.co.uk/product-category/interfacing-components/power-dock-100amp-connectors/front-fitment-concentric-connector-100-amp/): Concentric, power docking connectors with high current capability. For EV charging and other power charging applications up to 100 amps. - [Spring Loaded Contacts - front fitment](https://coda-systems.co.uk/product-category/interfacing-components/front-fitment/): A range of spring contacts which are fitted from the front of a plastic panel/housing. A collar is found near the top end of the spring contact. - [PS3 Series](https://coda-systems.co.uk/product-category/specialist-test-products/switching-test-probes/ps3-series/) - [HD-PA18 series (power contacts)](https://coda-systems.co.uk/product-category/interfacing-components/power-battery-utility-contacts/hd-pa18-series-power-contacts/): This series has a higher current handling capacity than the standard heavy duty HD ranges. - [PD0 series](https://coda-systems.co.uk/product-category/interfacing-components/pcb-to-pcb-fitment/pd0-series-pcb-to-pcb-fitment/): Our smallest board to board spring contact with a minimum center of just 2.2mm. - [PP2 Series](https://coda-systems.co.uk/product-category/specialist-test-products/pneumatic-probing-systems/pneumatically-operated-test-probes/pp2-series/): A range of pneumatically operated probes with a wide range of tip styles to suit most applications. - [KWP Series](https://coda-systems.co.uk/product-category/specialist-test-products/kelvin-test-pins-fixture-kits/kwp-series/): A series of twin-terminal socket pins providing a two point contact onto a single lead, pin or terminal. - [Receptacle Insertion Tools](https://coda-systems.co.uk/product-category/test-support-items/receptacle-tools/receptacle-insertion-tools/): Receptacle Insertion Tools (RIT) are for inserting the receptacle into the hole without damage. - [Swift-Dock-Micro - a connector for wearable devices](https://coda-systems.co.uk/product-category/swift-dock-spring-loaded-multipoint-docking-connectors/swift-dock-micro/): In stock now ... our smallest docking connector yet .. SWIFT-DOCK-MICRO. A connector for wearable devices. - [Uncategorised](https://coda-systems.co.uk/product-category/uncategorised/) - [Pneumatically Operated Test Probes](https://coda-systems.co.uk/product-category/specialist-test-products/pneumatic-probing-systems/pneumatically-operated-test-probes/) - [PC0 Series](https://coda-systems.co.uk/product-category/interfacing-components/front-fitment/pc0-series/): A series of non-replaceable, press-fit spring contacts which have a solderpot or solder-in-connection method, instead of a receptacle. - [PA2 Series](https://coda-systems.co.uk/product-category/general-purpose-test-probes/short-reach/pa2-series/): A short reach general purpose test probe for 1.91mm test centres. - [PA5 Series](https://coda-systems.co.uk/product-category/general-purpose-test-probes/medium-reach/pa5-series/): A medium reach, general purpose test probe for testing at a minimum of 3.2mm centres. - [HD-PC8 Series](https://coda-systems.co.uk/product-category/specialist-test-products/high-current-test-probes/hd-pc8-series/): This range of lower profile test probes can be used for load and functional testing of power components, wound components and batteries. - [Medium Reach Test Probes - for testing of components, transformers, connectors](https://coda-systems.co.uk/product-category/general-purpose-test-probes/medium-reach/): Industry standard height for test jigs and production line test positions Wide range of widths depending on the test centre spacing (pitch) Testing of components, transformers, connectors and sub-assemblies Replaceable test probe by use of a receptacle What is a test probe? - [PD0 series](https://coda-systems.co.uk/product-category/interfacing-components/back-fitment/pd0-series/): Our smallest spring contact series in the back fitment section, with a minimum center spacing of just 2.2mm. - [LPA5 Series](https://coda-systems.co.uk/product-category/general-purpose-test-probes/long-reach/lpa5-series/): A longer reach version of PA5 series, this series is ideal for functional test applications where a point might be recessed or lower than the other points. - [PD2 Series](https://coda-systems.co.uk/product-category/specialist-test-products/bladed-test-probes/pd2-series/): These probes have a pinned plunger to stop tip rotation. The bladed probes PD2BL-016 and PD2BL-039 allow access to test points recessed into narrow slots. - [KWP High Current Series](https://coda-systems.co.uk/product-category/specialist-test-products/kelvin-test-pins-fixture-kits/kwp-power/): A series of large kelvin/4-pole, high load current, test socket modules for testing wound power components up to a maximum of 50 amps.These modules are designed to fit to a panel, to enable accurate positioning with the aid of guide plates. - [PK3 Series](https://coda-systems.co.uk/product-category/specialist-test-products/kelvin-test-probes/pk3-series/): A range of concentric test probes intended specifically for making 4 to 6 pole (Kelvin) tests on PCBs, bus bars, equipment chassis and screw heads. - [CMF Series - for testing conventional and surface mount PCBs](https://coda-systems.co.uk/product-category/bench-top-test-jigs/cmf-series/): A series of test jigs designed to test low to medium volume PCBs with both conventional and surface mount circuitry. - [Interfacing Components](https://coda-systems.co.uk/product-category/interfacing-components/) - [Test Probe Tools](https://coda-systems.co.uk/product-category/test-support-items/probe-tools/): Probe removal hooks For the removal of headed probes in the LPA2, ELPA2, PA4, LPA4 and ELPA4 series from crowded test fixtures. - [PI Range](https://coda-systems.co.uk/product-category/specialist-test-products/presence-detection-probes/pi-range/): Insulated head probes are used for circuit board component lead detection and testing. - [LPA2 & ST-LPA2 series test probes (1.91mm centres)](https://coda-systems.co.uk/product-category/ate-test-probes/lpa2-st-lpa2-series/): 1.91mm / 0.075" test centres The LPA2 Series is the universal size for use at 1.91mm test centres in the majority of ATE test fixtures. - [PM2 Series](https://coda-systems.co.uk/product-category/specialist-test-products/micro-test-probes/pm2-series/): Micro test probe. Non-replaceable. No receptacle. 0.51mm test centres. - [PE8 Series](https://coda-systems.co.uk/product-category/specialist-test-products/high-frequency-test-probes/pe8-series/): The PE8 coaxial probe is designed to make contact with SMB plugs which are often fitted to PCBs. This will remove the requirement for sacrificial plugs. - [PS4 Series](https://coda-systems.co.uk/product-category/specialist-test-products/switching-test-probes/ps4-series/) - [PS3 Series](https://coda-systems.co.uk/product-category/specialist-test-products/presence-detection-probes/ps-range/ps3-series-ps-range/) - [Manifolds](https://coda-systems.co.uk/product-category/specialist-test-products/pneumatic-probing-systems/fittings-and-accessories/manifolds/): These pressure chambers have a single air inlet and a seperate air outlet for each device that is to be operated - [PC3 Series](https://coda-systems.co.uk/product-category/interfacing-components/front-fitment/pc3-series/): A very short overall length is the major design feature of the PC3 series. This allows it to be used in very confined areas. - [Back fitment, lateral connector -100 amp](https://coda-systems.co.uk/product-category/interfacing-components/power-dock-100amp-connectors/back-fitment-lateral-connector-100-amp/): Lateral power docking connectors with high current capability. - [Fittings and Accessories](https://coda-systems.co.uk/product-category/specialist-test-products/pneumatic-probing-systems/fittings-and-accessories/) - [PD8 Series](https://coda-systems.co.uk/product-category/interfacing-components/pcb-to-pcb-fitment/pd8-series/): A range of miniature, low profile spring contacts with surface-mount PCB fitment, featuring a wide range of overall lengths. - [HD-PA8 Series](https://coda-systems.co.uk/product-category/specialist-test-products/ultra-high-current-test-probes/hd-pa8-series/): This series has an even higher current handling capacity than the standard heavy duty HD ranges. - [Guide Plates](https://coda-systems.co.uk/product-category/specialist-test-products/test-jig-parts/guide-plates/) - [Swift-Dock - spring loaded docking connectors](https://coda-systems.co.uk/product-category/swift-dock-spring-loaded-multipoint-docking-connectors/swift-dock/): Our standard series of spring loaded, docking connectors for handheld devices and docking stations. - [Spring Loaded Contacts - back fitment](https://coda-systems.co.uk/product-category/interfacing-components/back-fitment/): A range of spring loaded contacts whose fitment method is from behind the plastic moulding or housing. A collar is found at the back end of the spring contact. - [Ultra-high Current Test Probes](https://coda-systems.co.uk/product-category/specialist-test-products/ultra-high-current-test-probes/): For load and functional testing of bus-bars and batteries. Current flows up to 400 amps. - [Receptacle Removal Kits](https://coda-systems.co.uk/product-category/test-support-items/receptacle-tools/receptacle-removal-kits/): For the removal of A.T.E. receptacles which are either worn or broken. Three kits are available to make a once difficult job very easy. - [PP4 Series](https://coda-systems.co.uk/product-category/specialist-test-products/pneumatic-probing-systems/pneumatically-operated-test-probes/pp4-series/): A range of pneumatically operated probes with a wide range of tip styles to suit most applications. - [Pass Marking Unit](https://coda-systems.co.uk/product-category/test-support-items/pass-marking-unit/): A device which, upon receipt of a test pass signal, will scribe a permanent circular mark onto the unit under test. - [HD-PA9 Series](https://coda-systems.co.uk/product-category/specialist-test-products/ultra-high-current-test-probes/hd-pa9-series/): This series has an even higher current handling capacity than the standard heavy duty HD ranges. - [PS5 Series](https://coda-systems.co.uk/product-category/specialist-test-products/switching-test-probes/ps5-series/) - [PE3 Series](https://coda-systems.co.uk/product-category/specialist-test-products/high-frequency-test-probes/pe3-series/): For SMA sockets. The PE3 series are coaxial probes designed to make a spring loaded connection to SMA sockets. - [PK4 Series](https://coda-systems.co.uk/product-category/specialist-test-products/kelvin-test-probes/pk4-series/): A range of concentric test probes intended specifically for making 4 to 6 pole (Kelvin) tests on PCBs, bus bars, equipment chassis and screw heads. - [CGF Series - for testing conventional and surface mount PCBs](https://coda-systems.co.uk/product-category/bench-top-test-jigs/cgf-series/): A series of test fixtures designed to test low to medium volume PCBs with both conventional and surface mount circuitry. - [Kelvin Test Probes](https://coda-systems.co.uk/product-category/specialist-test-products/kelvin-test-probes/): A range of concentric test probes intended specifically for making 4 to 6 pole (Kelvin) tests on PCBs, bus bars, equipment chassis and screw heads. - [LPC1 & ST-LPC1 series test probes (1.27mm centres)](https://coda-systems.co.uk/product-category/ate-test-probes/lpc1-st-lpc1-series/): 1.27mm / 0.050" test centre The LPC1 Series is the universal size for use at 1.27mm test centres in the majority of ATE test fixtures. - [Tungsten Carbide Drill Bits](https://coda-systems.co.uk/product-category/test-support-items/receptacle-tools/tungsten-carbide-drill-bits/): Ideal for drilling holes for receptacle or probe installation. Suitable for most materials the standard flute length is 10mm. - [LPC3 Series](https://coda-systems.co.uk/product-category/interfacing-components/front-fitment/lpc3-series/): Extended length version of PC3JS, available in various lengths. - [PS8 Series](https://coda-systems.co.uk/product-category/specialist-test-products/presence-detection-probes/ps-range/ps8-series/): A large switching probe for presence detection use. It has a long travel and is ideal for more robust applications. Can be used with or without its receptacle. - [PD10 Series](https://coda-systems.co.uk/product-category/interfacing-components/back-fitment/pd10-series/): A low profile, large-sized spring contact, ideal for robust applications. Available in four different spring pressures. - [Hose Connectors](https://coda-systems.co.uk/product-category/specialist-test-products/pneumatic-probing-systems/fittings-and-accessories/hose-connectors/): These allow air connections to be made to manifolds. - [PP5 Series](https://coda-systems.co.uk/product-category/specialist-test-products/pneumatic-probing-systems/pneumatically-operated-test-probes/pp5-series/) - [Spring Loaded Contacts - PCB to PCB fitment](https://coda-systems.co.uk/product-category/interfacing-components/pcb-to-pcb-fitment/): Surface mounting board-to-board spring contacts in various heights. Ideal for use in computer gaming systems and telecommunications units. - [PD8 'T' Series](https://coda-systems.co.uk/product-category/interfacing-components/pcb-to-pcb-fitment/pd8t-series/): A range of miniature, low profile spring contacts with through hole fitment. - [Swift-Dock - spring loaded, docking connectors](https://coda-systems.co.uk/product-category/swift-dock-spring-loaded-multipoint-docking-connectors/): Swift-Dock® docking connectors Our six series of spring loaded, multi-point docking connectors for handheld devices and docking stations. - [PM3 'R' series](https://coda-systems.co.uk/product-category/specialist-test-products/micro-test-probes/pm3-series/): Both the PA0 'R' and PM3 ‘R’ series use a receptacle, giving the added advantage of probe replaceability, yet still allowing testing at a minimum spacing of 0.64mm. - [LPA7 Series](https://coda-systems.co.uk/product-category/general-purpose-test-probes/long-reach/lpa7-series/): A longer reach version of the PA7 series, the LPA7series is ideal for functional test applications where a point might be recessed or lower than the other points. - [Long Reach Test Probes - for recessed test targets or varied height components](https://coda-systems.co.uk/product-category/general-purpose-test-probes/long-reach/): Recessed test targets Component leads whose height may vary Replaceable test probe by use of a receptacle Dual-height test fixtures What is a test probe? - [PA6 Series](https://coda-systems.co.uk/product-category/general-purpose-test-probes/medium-reach/pa6-series/): A medium reach, general purpose test probe for testing at a minimum of 4.75mm centres. - [HD-PA4 Series](https://coda-systems.co.uk/product-category/specialist-test-products/high-current-test-probes/hd-pa4-series/): This range of test probes can be used for load and functional testing of power components such as semiconductors, solenoids, loaded PCBs, bus-bars, wound components and batteries. - [PA3 Series](https://coda-systems.co.uk/product-category/general-purpose-test-probes/short-reach/pa3-series/): A short reach, general purpose test probe for 2.54mm test centres. - [Latches](https://coda-systems.co.uk/product-category/specialist-test-products/test-jig-parts/latches/) - [Swift-Dock Mini - spring loaded docking connectors](https://coda-systems.co.uk/product-category/swift-dock-spring-loaded-multipoint-docking-connectors/swift-dock-mini/): Physically smaller than our standard Swift-Dock series, Swift-Dock-mini is a series of spring loaded, docking connectors for handheld devices and docking stations. - [PS6 Series](https://coda-systems.co.uk/product-category/specialist-test-products/switching-test-probes/ps6-series/) - [Spring Loaded Contacts - Long Travel](https://coda-systems.co.uk/product-category/interfacing-components/long-travel-spring-contacts/): Long travel/reach, spring loaded electrical contacts and lands for power and lighting. - [Swift-Dock-Data - spring loaded docking connectors for data](https://coda-systems.co.uk/product-category/swift-dock-spring-loaded-multipoint-docking-connectors/swift-dock-data/): The Swift-Dock-Data series of data specific docking connectors excels when you need fast bulk data transfer (logs, video, firmware images). - [PS9 Series](https://coda-systems.co.uk/product-category/specialist-test-products/presence-detection-probes/ps-range/ps9-series/): A large switching probe with an extra long travel for presence detection use; ideal for more robust applications. Can be used with or without its receptacle. - [PM4 Series](https://coda-systems.co.uk/product-category/specialist-test-products/micro-test-probes/pm4-series/): A series of micro test probe for testing to 1mm test centres. Replaceable by use of a socket installed into a second block. - [PP6 Series](https://coda-systems.co.uk/product-category/specialist-test-products/pneumatic-probing-systems/pneumatically-operated-test-probes/pp6-series/): A series of larger pneumatic probes with a high spring force and an extra long stroke for use in difficult test areas, such as recessed test points. - [Hose Reducers](https://coda-systems.co.uk/product-category/specialist-test-products/pneumatic-probing-systems/fittings-and-accessories/hose-reducers/) - [Rigid Tooling Pins](https://coda-systems.co.uk/product-category/specialist-test-products/test-jig-parts/rigid-tooling-pins/) - [HD-PA10 Series](https://coda-systems.co.uk/product-category/specialist-test-products/ultra-high-current-test-probes/hd-pa10-series/): This series has an even higher current handling capacity than the other heavy duty HD ranges. - [PC6 Series](https://coda-systems.co.uk/product-category/general-purpose-test-probes/short-reach/pc6-series-short-reach/): A short reach general purpose test probe for 2.54mm test centres. - [Insulated Head Test Probes](https://coda-systems.co.uk/product-category/test-support-items/insulated-head-probes/): Insulated head probes are used for circuit board component lead detection and testing. The insulating tip is raised slightly higher than the metal serrated tip. - [General Purpose Test Probes](https://coda-systems.co.uk/product-category/general-purpose-test-probes/): What is a test probe? Test probe – test pin – spring probe – pogo pin. - [HD-PA5 Series](https://coda-systems.co.uk/product-category/specialist-test-products/high-current-test-probes/hd-pa5-series/): This range of test probes can be used for load and functional testing of power components such as semiconductors, solenoids, loaded PCBs, bus-bars, wound components and batteries. - [PD12 Series](https://coda-systems.co.uk/product-category/interfacing-components/front-fitment/pd12-series/): A small spring contact with a short overall length which makes it ideal for use in confined areas. - [PA7 Series](https://coda-systems.co.uk/product-category/general-purpose-test-probes/medium-reach/pa7-series/): A medium reach, general purpose test probe, with a high spring force for testing at a minimum of 4.75mm centres. ## Contact - [Contact us](https://coda-systems.co.uk/contact-us/): Coda Systems Limited Oak Road, Little Maplestead, Halstead, Essex, CO9 2RT, United Kingdom Telephone: +44 (0)1787 478678 Registered in England No. - [What is an interfacing component/spring contact?](https://coda-systems.co.uk/what-are-interfacing-components-spring-contacts/) ## Policies - [Privacy Policy](https://coda-systems.co.uk/privacy-policy/): Who we are Our website address is: http://coda.amidev.co.uk. What personal data we collect and why we collect it Comments When visitors leave comments on the site we collect the data shown in the comments form, and also the visitor’s IP address and browser user agent string to help spam detection. - [Terms of Use](https://coda-systems.co.uk/terms/): This web site is owned and operated by Coda Systems Limited.