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1507/1503
Users Manual
22
Earth-bond Resistance Measurement
Range Resolution
Accuracy
1
+
(% of Rdg + Digits)
20.00 Ω 0.01 Ω
200.0 Ω 0.1 Ω
2000 Ω 1 Ω
20.00 kΩ 0.01 kΩ
+
(1.5 % + 3)
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 model 1507, 500 and 1000 V 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
Fluke-Direct.com
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