Fluke 1508 - Earth-Bond Resistance Measurement Specifications; Insulation Measurement Specifications

Insulation Testers
Specifications
23
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
Test Voltages ......................................................50, 100, 250, 500, 1000 V
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.