- ✅[High Insulation Resistance Tester] High-precision megger, measuring high insulation resistance 0.1M ~ 200G ohm, accuracy 3% ~ 10% + 5 digits, frequency range: 40Hz ~ 400Hz.
- ✅【Safe and reliable giant ohmmeter】RQ-6688B is designed to meet the IEC-1010 double insulation, environmental pollution class II and overvoltage class II safety standards promulgated by IEC, and it is also equipped with a rubber sheath for dustproof, shockproof, moisture-proof, protective The back of the sleeve is equipped with a metal stand, which frees your hands.
- ✅[Wide test voltage] The output test voltage of RQ-6688B can be selected between 500V/1000V/2500V/5000V, this megohmmeter can also measure AC high voltage 1V~750V, there is a high voltage measurement LED warning, it is a measurement Ideal for high-voltage electrical equipment, power distribution cable insulation resistance.
- ✅【Wide range of uses】RQ-6688B insulation resistance tester 1999 digital LCD display, data hold, auto-ranging, low battery indicator, backlight and HV red indicator.
- ✅【2 Years Warranty】: The RQ-6688B multimeter is suitable for measuring the insulation resistance of various electrical equipment and insulating materials, such as transformers, motors, cables, switches, electrical appliances, etc. With a 2-year warranty, you can buy without worry!