Product Introduction



      According to the requirements of the new "Power Equipment Handover and Preventive Test Procedures", the measurement of the conductive circuit resistance of various switchgear should have a test current of no less than 100A. In response to this, our factory has designed and developed a new generation of intelligent circuit resistance tester products according to the new procedures. This product is suitable for measuring the main contact resistance of high and low voltage switches, and the DC resistance of high and low voltage cable lines. The JD-100A intelligent circuit resistance tester uses 100A constant current output. The output voltage reaches 5V (2-3 times that of conventional instruments), allowing the use of thinner test leads, greatly reducing the labor intensity of field testers. The entire testing process is automatically controlled by a single chip, with high precision and good repeatability. Single-button operation makes it simple and easy, and test data is displayed on an LCD. Suitable for different working environments.



Product Aliases



      Contact resistance tester, switch circuit resistance tester, contact circuit resistance tester, contact (circuit) resistance tester



Technical Specifications



Measurement range: 0-1999μΩ Resolution: 1μΩ

Measurement current: >100A DC

Measurement accuracy: 0.5 class

Display: LCD display

Operating temperature: -10℃~50℃

Operating current: AC220V±10%

Dimensions: 290×280×240

Weight: 6.2kg