Measurement Ranges
Earth Resistance:0~20©/0~200©/0~2000© Earth Voltage[50,60Hz]:0~200V AC

Accuracy
Earth Resistance:±2%rdg±0.1©(20©range)
|±2%rdg±3dgt(200©/2000©range)
Earth Voltage:±1%rdg±4dgt

Overload Protection
Earth Resistance:280V AC for 10 seconds
across 2 of the 3 terminals
Earth Voltage:300V AC for 1 minute

Withstand Voltage
3700V AC for 1 minute

Power Source
R6P(AA)(1.5V) × 6

Dimensions
105(L) × 158(W) × 70(D)mm

Weight
550g approx.