Draper 41821 - 9. MAINTENANCE; 9.1 BATTERY REPLACEMENT

AC Voltage
Range Accuracy Resolution
200mV 0.1mV
2V ±（0.8% rdg + 5 digits） 0.001V
20V 0.01V
200V 0.1V
600V ±（1.0% rdg + 5 digits） 1V
DC Current
Range Accuracy Resolution
2A 0.001A
10A ±（2.5% rdg + 10 digits） 0.01A
AC Current
Range Accuracy Resolution
2A 0.001A
10A ±（3.0% rdg + 10 digits） 0.01A
- Input Impedance: 10M
- Overload Protection:
200mV range: 250V DC or AC rms,
2V-600V ranges: 600V DC or AC rms.
- Frequency Range: 40 to 400Hz
- Max. Input Voltage: 600V rms AC
- Overload Protection: 500V/10A FUSE
- Max. Input Current:10A
- Voltage drop: 2A range: 20mV,
10A range: 100mV
- Overload Protection: 500V/10A FUSE
- Max. Input Current:10A
- Frequency Range: 40 to 400Hz
- Voltage drop：2A range: 20mV, 10A range: 100mV
9.1 BATTERY REPLACEMENT
WARNING
Before attempting to open the battery cover of the meter, be sure that test leads
have been disconnected.
4. INTRODUCTION
9. MAINTENANCE
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