Megger Baker AWA-IV User Manual page 152

Table 9: Accuracy of measurements—Coil resistance test. Four-wire Kelvin method resistance test (use
separate test leads).
Range
*10Ω–100Ω
2Ω–20Ω
.2Ω–2Ω
.05Ω–.6Ω
.005Ω–.07Ω
.001Ω–.01Ω
* Above 100Ω is reported as a potentially open circuit.
Table 10: Testing accuracy for HiPot measurements.
Range
100 μA/Div
10 μA/Div
1 μA/Div
.1 μA/Div
Table 11: Voltage measurement accuracy—Surge test.
Range
500V/Div
1000V/Div
2000V/Div
140 Baker AWA-IV 71-015 EN V16 User Guide
Resolution
.1Ω
.1Ω
.05Ω
.005Ω
.0002Ω
.0001Ω
Approximate
maximum
measurable current
900μA
90μA
9μA
.9μA +/– .045μA
Full-scale accuracy
+/– 5%
+/– 5%
+/– 5%
+/– 5%
+/– 5%
+/– 5%
Resolution
+/–5% from
9μA–90μA
+/–5% from
.9μA–9μA
+/–5% from
.1μA–.9μA
Resolution
+/–12%
+/–12%
+/–12%
Full-scale accuracy
+/– 5%
+/– 5%
+/– 5%
+/– 10%
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