Portable Insulation Resistance Tester applied to measuring the insulation resistance of electric motor, cable, switch, electrical appliance and other electrical equipment and insulation materials. 1. Model No.: ETCR3460A 2.Rated Voltage: 50V~ 2500V 3. Insulation Resistance Range: 0.1MΩ~200GΩ 4. Voltage Range: AC/DC 0~750V 5. Output Short Circuit Current: ≥2mA MAX 6. Power Supply: DC 1.5V LR14*6PCS

High Voltage Insulation Resistance Tester applied to insulation resistance testing of cable, motor, generator, transformer, mutual inductor, high voltage switch, arrester and other large equipment. Insulation resistance measurement (IR); polarization index measurement (PI); absorption ratio (DAR); ramp test mode(RAMP) ; filtered resistance test (FR); Voltage measurement(V); current measurement（nA） 1. Model No.: ETCR3500 2.. Rated Voltage: 250v~5Kv 3.. Insulation Resistance Range: 0.5MΩ~2TΩ 4. Voltage Range: AC/DC 0~1000V 5. Output Short Circuit Current: ≥5mA MAX 6.Power Supply: Rechargeable lithium battery pack 5200mAh