Latest circuit design permits the instrument to operate with a minimum of influence from ground voltage and ground resistance of auxiliary ground spikes. 2mA measuring current permits ground resistance tests without tripping ground leakage current.
Latest circuit design permits the instrument to operate with a minimum of influence from ground voltage and ground resistance of auxiliary ground spikes. 2mA measuring current permits ground resistance tests without tripping ground leakage current.
Features
Measurement Ranges | Earth Resistance: 0 to 12Ω / 0 to 120Ω / 0 to 1200Ω Earth Voltage (50,60Hz): 0 to 30V AC |
Accuracy | Earth Resistance: ±3% of full scale Earth Voltage: ±3% of full scale |
Overload Protection | Earth Resistance: 276V AC for 10 seconds across 2 of the 3 terminal Earth Voltage: 276V AC for 1 minute |
Safety Standard | IEC 61010-1 CAT III 300V Pollution Degree 2, IEC 61557 |
Applicable Standards | IEC 60529 IP54 |
Withstand Voltage | 3700V AC for 1 minute |
Power Source | R6 (AA) (1.5V) x 6 |
Dimensions | 105(L) x 158(W) x 70(D)mm |
Weight | 600g approx. |
Measurement Ranges | Earth Resistance: 0 to 12Ω / 0 to 120Ω / 0 to 1200Ω Earth Voltage (50,60Hz): 0 to 30V AC |
Accuracy | Earth Resistance: ±3% of full scale Earth Voltage: ±3% of full scale |
Overload Protection | Earth Resistance: 276V AC for 10 seconds across 2 of the 3 terminal Earth Voltage: 276V AC for 1 minute |
Safety Standard | IEC 61010-1 CAT III 300V Pollution Degree 2, IEC 61557 |
Applicable Standards | IEC 60529 IP54 |
Withstand Voltage | 3700V AC for 1 minute |
Power Source | R6 (AA) (1.5V) x 6 |
Dimensions | 105(L) x 158(W) x 70(D)mm |
Weight | 600g approx. |