Function Overview Design and manufacture of the instrument and testing achieves IEC61010 safety standards (electronic measuring product safety requirements), this manual including the safety of the instrument use and ensure the safety of equipment state, users must follow the warnings and safety regulations Please read the following instructions before use. Major Technical Indicators • Safety Standard I EC 61326 EMC specification: test, control and electrical equipment for testing IEC60529 IP64 (Outer closed state) • battery: 16.8V Lithium ion rechargeable battery • Battery Life: 5000V@100M, 6 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 • Capacitor discharge rate: from 5000V to 10V, 0.5S/pF • Insulation resistance testing range and accuracy (T:23±5°C , RH :45 - 75%) Instrument Features High-voltage insulation resistance tester, with 5 range: 500V, 1000V, 2500V, 5000V, test up to 5TQ. • Strict accordance with the safety standards for design • Insulation resistance range 5TQ @ 5 kv • Short circuit current can be adjusted, maximum 5 mA (Can be ordered as high as 10 ma, 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. • Capacitive discharge rapidly, cable test, no need manual discharge, instruments and automatic discharge quickly. • 2 methods for power: use of lithium ion batteries, battery life can be up to 4 hours (5000V @ 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 spa