Specifications - Extech Instruments GRT300 User Manual

Specifications

Measuring Ranges
Accuracy
Earth Resistance
Resolution
Test Frequency
Test Current
Temperature & Humidity
Power Source
Dimensions
Weight
Fuse(
Earth Resistance: 0-2Ω, 0-20Ω, 0-200Ω, 0-2kΩ
Earth Voltage:
Earth Resistance:
Earth Voltage:
0-2Ω : 0.01Ω
0-20Ω : 0.1Ω
0-200Ω : 1Ω
0-2kΩ : 0.01kΩ
820Hz
2mA
Operating : 0 to 50°C (32 to 122°F) 80%R.H.
Storage : -10 to 60°C (14 to 140°F) 80%R.H.
1.5V(AA) x 8
250(L) x 190(W) x 110(D)mm (9.84x7.5x4.33")
Approx. 1430g(battery included)
0.1A/250V 5 x 20mm
8
0-300V AC (40 to 500Hz)
±(2%rdg+3dgt)
±(2%rdg+3dgt)
GRT300-EU-EN v1.1 08/13