±8% reading (100 kΩ to 10 GΩ), ±10% reading (10 GΩ to 50 GΩ)
AC voltage test range
30 V to 600 V (50/60 Hz)
AC voltage resolution
1 V
AC voltage accuracy
±2% reading ±3 digits
Sampling rate
0.5 to 10 times per second
Beep alarm for test indication
Dustproof, waterproof, and moisture resistant design compliant with IEC60529 IP54 standard
Additional details
Compact dimensions
125.4 mm (W) x 174.6 mm (H) x 69 mm (D)
Net weight
547.44 g
Power supply
6 x 1.5V AA batteries
Color box packaging
Measurement of insulation resistance in generators, motors, power transformers, wiring, electrical appliances, control, signal, communication, and power cables
Routine maintenance to monitor insulation resistance changes over time to predict potential faults
Insulation resistance testing for electrical equipment and cables
Engine maintenance insulation resistance testing
Power transformer and circuit board testing
LED high voltage indicator
Test button and function selector knob with lock feature