Automotive component solutions
Automotive Sensor Leak Testing
Connect the ingress context, fixture design and production method without making a compliance claim.
Request a QuoteComponent and fixture scope
Automotive sensors, connectors, camera housings and sealed electronics need a repeatable way to evaluate the assembly being built. The automotive hub names electrical components among automotive applications and explains that pneumatic testing can support an ingress-focused development approach when the part, fixture and target condition are defined.
Select an air-leak-test method
Ingress protection has a specific standards context. The IP67/IP68 production leak-testing guide explains the difference between an ingress rating and a pneumatic production test. This page does not represent a certification, compliance result or direct equivalence to a water test.
Production considerations
Fixture contact points matter especially on compact electronics. Locate the seal and test port without loading a connector, lens or sensitive enclosure feature outside its intended use. The fixture design guide covers seal selection, clamp force, internal volume and repeatability questions.
Plan the next review
Pressure or vacuum decay can be evaluated for a closed assembly. If the application calls for trace gas, trace gas leak testing remains a peer line. Share the actual component, protection target and production constraints before selecting a platform.
Build a repeatable station
Use the production requirement to define a sequence: locate the part, create the intended seal, fill or evacuate the defined cavity, allow the condition to stabilize, measure, vent and communicate the result. Each step is part of the measurement system. A short cycle is useful only when the fixture and process produce a repeatable decision.
Document the nominal part condition and the variables that can change it: temperature, material response, connection geometry, internal volume and the number of cavities. The fixture guide calls out these practical inputs because an added hose, seal or manifold volume can affect the test condition. A production review should make those inputs visible rather than relying on trial-and-error settings.
Plan a representative study before releasing the station. It should include good parts, known defects or a suitable reference where available, normal operator sequence and realistic environmental conditions. The goal is to understand the station result for the defined requirement; this content does not publish a universal leak limit, cycle time, gage R&R result or standard-compliance claim.
Keep traceability decisions separate from the leak method. The cell can retain the selected program and result through its configured interfaces; see the PLC and automation integration guide for the published interface matrix and station-architecture questions.
Sources and next steps
This application page is based on the automotive leak-testing hub, the published pressure-decay, vacuum-decay and mass-flow method pages, the fixture design guide and the linked automotive or IP resources. It is intended to help an engineering team frame an application conversation, not to replace part-specific validation.
Bring drawings or the part, port and cavity information, target production sequence, required result handling and any applicable customer requirement to the discussion. Zaxis can then scope the tester, fixture and station options around the real component. Use the request-for-quote path to begin that review.
Frequently asked questions
Which automotive components does this page cover?
Automotive Sensor Leak Testing planning for the components named on the page.
Should pressure or vacuum decay be used?
Choose from the part cavity, fixture and production requirement; review both method pages.
Can mass flow be used?
Mass flow is a peer air-test method when a flow-based measurement fits the part and requirement.
When should trace gas be discussed?
Discuss the separate trace-gas line when the application requires it.
What should a fixture review include?
The part cavity, seals, ports, clamp force, internal volume and acceptance requirement.
