ISO 6722 Automotive Wire Terminal Electrical Resistance Test Equipment Supplier Factory Direct

Get a quote：

Whats/App: +86 156 1874 6768

Web: standard-groups.com

Features

(1) High-Current Output – Adjustable DC current output supports a wide testing range for different connector specifications.

(2) Micro-Voltage Measurement – High-precision measurement enables accurate detection of small voltage drops.

(3) Constant Current Mode – Ensures stable and repeatable test conditions.

(4) Multi-Range Measurement – Three voltage measurement ranges provide flexibility and accuracy.

(5) Digital Display – Clear digital tube display allows easy reading of test results.

(6) Wide Application – Suitable for connectors, terminals, and complete wire harness assemblies.

Parameters

Parameter	Specification
Input Voltage	AC 220 V ±10%, 50 Hz
Working Current (DC)	0–100 A adjustable (optional: 5A, 10A, 20A, 50A, 100A, 200A, 500A, 1000A)
Current Output Mode	Constant current
Voltage Drop Range	0–20 V
Measurement Ranges	0–200 mV / 0–2 V / 0–20 V
Display Resolution	0.01–199.99 mV / 0.1–1999.9 mV / 1–19999 mV
Power	3200 W
Maximum Output Voltage	32 V

Accessories

(1) Test leads and clamps

(2) Current output module

(3) Voltage measurement unit

(4) Control panel with digital display

(5) User manual

Test Procedures

(1) Connect the sample (connector or wire harness) to the tester.

(2) Set the required current value according to the test standard.

(3) Select the appropriate voltage measurement range.

(4) Start the test and apply constant current through the sample.

(5) Measure and record the voltage drop across the connection interface.

(6) Compare results with standard requirements to evaluate connection quality.

Maintenance Information

(1) Ensure proper calibration of current and voltage measurement systems.

(2) Regularly inspect test leads and connectors for wear or damage.

(3) Keep the instrument clean and free from dust or moisture.

(4) Verify stable power supply before operation.

(5) Perform periodic functional checks to maintain accuracy.

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