HLY-III Loop Resistance Testeris a specialized test instrument for switchgear contact resistance and loop resistance measurement. Its test current uses 100A DC recommended by national standard GB763, enabling direct measurement and display of loop or contact resistance at 100A. The dual LCD display for resistance and current values solves the sunlight readability issue of red LED displays, with strong anti-interference capability.
High output current, wide adjustment range, stable signal, compact structure, easy operation, intuitive readings; also usable as a standalone high-current source.
Uses switching power supply output with high precision, compact size, and lightweight.
Uses imported high-quality components with strong anti-interference capability.
HLY-III Loop Resistance Tester
Technical Specifications
Output Current Range: DC 0~100A (continuously adjustable)
Resistance Measurement Range: 0~1999μΩ
Power Supply: AC220V±10%, 50Hz
Max Power: 500W
Accuracy: Class 0.5
Resolution: 1μΩ
Operating Environment: Temperature -10C~45C, Humidity 40C (20~90)%RH
Dimensions: 320×240×220mm
Weight: 10kg

Note: The above information and technical parameters are compiled and published by Yangzhou Darui Electric Co., Ltd.