Insulation Resistance Tester Fast delivery I 24-hour customer service I customizable Product Introduction The HZJY-20K Insulation Resistance Tester is designed and manufactured in full compliance with IEC61010 safety standards for electronic measurement instruments. This manual covers essential guidelines to ensure safe operation, proper handling, and stable performance of the equipment. Users must strictly observe all warnings, cautions, and operating requirements provided in this manual. Please read the following instructions carefully before using the instrument to guarantee personal safety and maintain the device in optimal working condition. • Safety Standard IEC 61326 EMC specification: test, control and electrical equipment for testing IEC60529 IP64 (Outer closed state) • battery: 16.8V Lithium ion rechargeable battery • Battery Life: 10000V@100M, 4 hour • Test voltage accuracy: the nominal value 100% to 110% • Voltage measurement accuracy: 5%+3V • Current test range: 10mA • current measure precision: 5%+0.2nA • Capacitance test range: 20uF • Capacitance testing accuracy: 15%+0.03uF • Insulation resistance testing range and accuracy (T:23±5°C , RH :45 - 75%) High-voltage insulation resistance tester, with 7 range: 500V, 1000V, 2500V, 5000V, 10000V, 15000V, 20000V,test up to 20TQ, manual voltage regulation function. • Strict accordance with the safety standards for design • Insulation resistance range 20TQ @ 20 kv • Short circuit current can be adjusted, maximum 5mA (Can be ordered as high as 10mA, short circuit current products). • Automatic display polarization index (PI), induced electric absorption test values than (DAR), and can test the leakage current and capacitance. • Anti-jamming performance is superior, the interference current reaches 2 mA, still ensure accuracy of test instruments. • 2 methods for power: use of lithium ion batteries, battery life can be up to 4 hours (10000V @ 100M Q). • Insulation resistance simulation column. • Digital filtering functions, external influence deviation display value causing mitigation point using filter function. • Perfect protection function, and the spare fuse prompt functions.