Earth Resistance
Measuring system Earth resistance by constant current inverter
820Hz, 2mA approx.
Measuring Ranges Earth resistance:
0-12/0-120/0-1200Ω
Earth voltage:
0-30V AC 40-500Hz
Accuracy Earth resistance:
±3% F.S.
Earth voltage:
±2.5% F.S.
Insulation
Test voltage(DC V)
250V
500V
Measuring ranges
0-100MΩ
0-200MΩ
Output voltage
on open circuit Rated test voltage +10%
Short circuit
terminal current 2mA DC
Accuracy ± 5% of scale length
ACV
AC voltage range 0-600V
Accuracy ± 2.5% of full scale
Line frequency range 40-500Hz
General
Dimensions 250(L) × 190(W) × 110(D)mm
Weight
(battery included) Approx. 1500g
Power source 1.5V (AA) × 8
Safety standard EN 61010-1 CAT III 600V
EN 61326-1
