Megger MIT1025 User Manual

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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)

Megger MIT1025 Specifications

General

Display	LCD
Safety Rating	CAT IV 600 V
Short Circuit Current	5 mA
Interface	USB
Operating Temperature	-20°C to +50°C
Storage Temperature	-25°C to +65°C
Test Voltage	50 V, 100 V, 250 V, 500 V, 1000 V, 2500 V, 5000 V, 10000 V
Power Supply	Rechargeable battery
Accuracy	±5% up to 1 TΩ
Data Storage	1000 test results
Test Current	1 mA
Power Supply (Alternative)	Mains Power