Megger MIT525 - Page 27

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Capacitance accuracy
(23 °C): ±10% ±5 nF
Voltage output accuracy
(>200V, 0 °C to 30 °C): +4%, -0%, ±10 V nominal test voltage
at 1 GΩ
Current measurement
range: 0.01 nA to 6 mA
Current measurement
accuracy (23 °C): ±2% ±0.5 nA at all voltages
Interference (noise) rejection mA
rms
:
MIT515, MIT525: 1 mA per 250 V to a maximum of 3 mA
MIT1025: 1 mA per 600 V to a maximum of 3 mA
MIT1525: 1 mA per 350 V to a maximum of 6 mA
Voltmeter range: 30 V to 660 V ac or dc, 50/60 Hz
Voltmeter accuracy: ±3%, ±3 V
Timer range: Up to 99 minutes, 15 second minimum
setting
Memory capacity: 5½ hours continuous logging every 5 s.
or 33 logged PI tests, or 350 logged IR
tests
Test regimes:
MIT515 IR, IR(t), DAR, PI
MIT525, MIT1025: IR, IR(t), DAR, PI, SV, DD, ramp test
MIT1525: IR, IR(t), DAR, PI, SV, DD, ramp test
Interface: USB type B (device)
Real time output: USB, 1 reading/second (resistance,
current and voltage)