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1507/1503
Users Manual
24
Earth-bond Resistance Measurement
Range Resolution
Accuracy
[1]
+ (% of Rdg + Digits)
20.00 Ω 0.01 Ω
+ (1.5 % + 3)
200.0 Ω 0.1 Ω
2000 Ω 1 Ω
20.00 kΩ 0.01 kΩ
[1] Accuracies apply from 0 to 100% of range.
Overload Protection ............................................ 2 V rms or dc
Open Circuit Test Voltage ................................... >4.0 V, <8 V
Short Circuit Current ........................................... >200.0 mA
Insulation Specifications
Measurement Range ........................................... 0.01 MΩ to 10 GΩ model 1507, 0.01 MΩ to 2000 MΩ model 1503
Test Voltages ...................................................... 50, 100, 250, 500, 1000 V dc model 1507, 500 and 1000 V dc model 1503
Test Voltage Accuracy ........................................ +20 %, -0 %
Short-Circuit Test Current ................................... 1 mA nominal
Auto Discharge .................................................... Discharge time <0.5 second for C = 1 μF or less
Live Circuit Detection: ......................................... Inhibit test if terminal voltage >30 V prior to initialization of test.
Maximum Capacitive Load .................................. Operable with up to 1 μF load.
1.888.610.7664 sales@GlobalTestSupply.com
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