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Models 1020/1025 Specifications
ELECTRICAL SPECIFICATIONS
INSULATION TESTS
DC Test Voltage:
250 V and 500 V (Model 1020)
250, 500, 1000 V (Model 1025)
Megohm Range:
0.1 to 200 MΩ (Model 1020 and 1025)
1 to 2000 MΩ (Model 1025 @ 1000 V)
Resolution:
250 and 500 V : 0.1 MΩ
1000 V : 1 MΩ
Short Circuit Current:
0.4 mA max. at 250 V
0.9 mA max. at 500 V
1.7 mA max. at 1000 V
Accuracy:*
0.1 to 1000 MΩ: 3% of reading ± 3 digits
1000 to 2000 MΩ: 5% of reading ± 3 digits (Model 1025 only)
Test Voltage Generation:
Solid state circuitry generating test voltage (± 10%).
RESISTANCE TESTS (Ω)
Range: 0.1 to 200Ω
Accuracy:* 1% of reading ± 2 digits
Maximum Open Circuit Voltage: 3.3 V
Overload Protection: 500V DC/AC
*Accuracies are at 23° C ± 5° C, below 80% RH
Megohmmeter Models 1020 and 1025
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