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 20Ω / 0 to 200Ω / 0 to 2000Ω Earth Voltage (50, 60Hz): 0 to 200V AC |
Accuracy | Earth Resistance: ±2% rdg ±0.1Ω (20Ω range) ±2% rdg ±3 dgt (200Ω/2000Ω range) Earth Voltage: ±3% of full scale |
Overload Protection | Earth Resistance: 280V AC for 10 seconds across 2 of the 3 terminals Earth Voltage: 300V 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 | 550g approx. |
Measurement Ranges | Earth Resistance: 0 to 20Ω / 0 to 200Ω / 0 to 2000Ω Earth Voltage (50, 60Hz): 0 to 200V AC |
Accuracy | Earth Resistance: ±2% rdg ±0.1Ω (20Ω range) ±2% rdg ±3 dgt (200Ω/2000Ω range) Earth Voltage: ±3% of full scale |
Overload Protection | Earth Resistance: 280V AC for 10 seconds across 2 of the 3 terminals Earth Voltage: 300V 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 | 550g approx. |