User manual

GRT300-EU-EN-V1.0 4/11
8
Specifications
Measuring Ranges Earth Resistance: 0-2Ω, 0-20Ω, 0-200Ω, 0-2kΩ
Earth Voltage: 0-300V AC (40 to 500Hz)
Accuracy Earth Resistance: ±(2%rdg+3dgt)
Earth Voltage: ±(2%rdg+3dgt)
Earth Resistance
Resolution
0-2Ω : 0.01Ω
0-20Ω : 0.1Ω
0-200Ω : 1Ω
0-2kΩ : 0.01kΩ
Test Frequency 820Hz
Test Current 2mA
Temperature & Humidity
Operating : 0 to 50°C (32 to 122°F)
≦
80%R.H.
Storage : -10 to 60°C (14 to 140°F)
≦
80%R.H.
Power Source 1.5V(AA) x 8
Dimensions 250(L) x 190(W) x 110(D)mm (9.84x7.5x4.33”)
Weight Approx. 1430g(battery included)
Fuse( 0.1A/250V 5 x 20mm
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