Common test methods
Common test methods for small-bore connectors in the ISO and IEC 80369 series and ISO 18250 series.

Identify the products required by the standard and test method
Choose the measured action, then select equipment, fixture, reference connector and calibration route.
- Standard
- Application
- Connector
- Figure or Annex
- Product Type
- Product
- Test Method
- Equipment or Fixture
- Calibration
- RFQ
Application, connector, method and document requirements
Confirm the application, mating interface, method, fixture, equipment and document requirements before requesting a quotation.
Common test methods for small-bore connector families
Select related products, fixtures, equipment and documents from this context.
Confirm product scope during RFQ.
Application standard first, then tested connector side and mating/reference interface
Select related products, fixtures, equipment and documents from this context.
Confirm product scope during RFQ.
Pressure/vacuum tester, axial force setup, torque fixture, assembly device or complete capability
Select related products, fixtures, equipment and documents from this context.
Confirm product scope during RFQ.
Leakage, subatmospheric air leakage, axial load, torque/unscrewing and stress cracking
Select related products, fixtures, equipment and documents from this context.
Confirm product scope during RFQ.
State Annex or measured action, DUT, reference interface, fixture, instrument channel and report need
Select related products, fixtures, equipment and documents from this context.
Confirm product scope during RFQ.
Choose by what the buyer needs to select
Select the instrument path by measured action: leakage, force, torque, overriding or stress cracking.
method annex / pressure or force or torque channel / fixture / sample side / report requirement
Fixtures and Assembly DevicesHold, align or assemble the connector pair so the chosen method can be repeated.
sample geometry / mating counterpart / axial or side load / torque interface / method annex
Complete Test SystemsQuote multiple items as one reviewed setup when the buyer needs method coverage rather than a single part.
standard part / method group / reference connectors / fixtures / equipment / calibration route
Calibration and RecertificationConfirm the required verification and certificate scope for gauges, reference connectors and instrument channels.
item type / measured feature / traceability wording / third-party accredited lab option / recertification interval
Information to prepare before asking for a standard-based quote
A standard number alone is rarely enough. Include the connector side, test method, required product role and document expectations so KingPo can prepare the correct configuration.
- Application standard and edition if known
- DUT connector side and mating/reference interface
- Figure, Annex, gauge type or method if already specified
- Required product role: reference connector, gauge, fixture, instrument or complete setup
- Document need: datasheet, drawing, manual, report example or certificate wording
Open product samples or method groups from this standard
ISO 80369-20 Subatmospheric Air Leakage Tester
Method equipment for small-bore connector leakage testing
fixtures-assembly-devicesISO 80369-20 Connector Assembly Device
Assembly support for connector pair setup
Leakage and pressureLeakage methods
Pressure decay, positive-pressure liquid leakage or subatmospheric-pressure air leakage.
Mechanical separationSeparation and axial load methods
Resistance to separation from axial load and related mechanical setup.
Torque and lock-interface behaviorTorque and unscrewing methods
Unscrewing, overriding or related torque-channel behavior.
Material and environmental resistanceStress cracking method
Stress cracking evaluation for connector condition after exposure and assembly context.
Turn the standard question into a complete inquiry package
Send the standard part, connector side, required test method and document needs with your inquiry. KingPo will confirm the applicable controlled drawings, certificate wording and acceptance criteria.
