Wire-to-Wire Verification

Continuity Testing

100% continuity testing verifies every connection in your wire harness, detecting opens, shorts, and mis-wires before shipment.

100%
Tested
2048
Channels
<1ms
Per Point
Data
Logged
Comprehensive Verification

Continuity Test Capabilities

Our continuity testing detects all common wiring defects.

Opens Detection

Verify every connection is complete

Shorts Detection

Find unintended connections between circuits

Mis-Wire Detection

Confirm correct wire routing

Resistance Measurement

Measure connection resistance

100% Testing

Every harness is tested

Data Logging

Test results recorded for traceability

Continuity Testing Equipment
Testing Excellence

Every Connection Verified

Continuity testing is the foundation of harness quality verification. Our automated test systems check every wire in every harness, ensuring your assemblies work correctly from day one.

  • 100% wire-to-wire verification
  • Opens and shorts detection
  • Mis-wire identification
  • Resistance measurement
  • 4-wire Kelvin testing available
  • Automated test fixturing
  • Custom test program development
  • Test data logging and storage
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Test Equipment

Technical Specifications

Our continuity testing equipment specifications.

Channels
Up to 2048 test points
Test Voltage
24V typical, adjustable
Resistance Range
0.1mΩ to 100MΩ
Test Speed
<1ms per point typical
Accuracy
±0.1% for resistance
Standards
IPC/WHMA-A-620 compliant

Zero Defect Shipping

100% continuity testing means every harness is verified before it leaves our facility. Defects are caught and corrected here, not discovered by your production line or end customer.

Opens

Missing connections

Shorts

Unintended connections

Mis-Wires

Wrong routing

Resistance

Connection quality

100% Continuity Testing for Wire Harness Quality Verification

As a specialized continuity testing provider, OurPCB delivers 100% wire-to-wire verification for every wire harness and cable assembly we manufacture. Continuity testing is the foundation of harness quality, detecting opens, shorts, and mis-wires before products ship to customers.

Our automated test systems support up to 2048 test points, enabling testing of complex harnesses for automotive, aerospace, and industrial applications. Custom test fixtures interface harness connectors to the test system for efficient, repeatable testing. Sub-millisecond test speed per point enables high-volume production testing.

Opens detection verifies every connection is complete. Shorts detection finds unintended connections between circuits. Mis-wire detection confirms correct wire routing per the design documentation. Resistance measurement with 4-wire Kelvin testing provides precision measurements for critical power cable connections.

Test data logging supports IATF 16949 automotive and ISO 9001 quality traceability requirements. Medical device harnesses receive documented test certificates. Our quality systems ensure test equipment calibration and procedure compliance.

Continuity testing integrates with hipot testing and pull force testing for complete quality verification. Robotics and EV applications require zero-defect quality achievable through 100% testing. Contact us to discuss testing requirements for your wire harness applications.

Common Questions

Continuity Testing FAQ

Continuity testing verifies that electrical connections are complete and correct. The tester applies a low voltage and checks for proper current flow between connected points, detecting opens (no connection), shorts (unintended connections), and mis-wires (wrong connections).

Yes, we perform 100% continuity testing on all production harnesses. Every wire-to-wire connection is verified before the harness is approved for shipment. This catches any manufacturing defects before they reach the customer.

Our test equipment supports up to 2048 test points, enabling testing of large complex harnesses. Custom test fixtures interface the harness connectors to the test system for efficient testing.

Yes, test results are logged and stored for traceability. We can provide test certificates, data logs, and reports as required. This documentation supports quality records and customer requirements.

Need Continuity Testing?

100% wire-to-wire verification ensures every harness is correct before shipment with full test documentation.