CAMBRIDGE EM830 Series User Manual page 7

AC Voltage
Range
200V
300V
DC Current
Overload Protection: 250mA/300V Fast fuse (for
protection for the inputs of
10A/300V Fast fuse (for protection for the inputs of
"10A" terminal)
Max. Allowable Input Current:
10A (For measurements >2A: measurement
duration < 10 secs, and interval >15 minutes.)
Note: Only the EM830B has 20 A and 200 A ranges.
Range Resolution
20 A
200 A
2000 A
20mA
200mA
10A
Resistance
Max. Open Circuit Voltage: about 1V
Input Impedance: 10M
Frequency Range: 40Hz to 400Hz
Response: Average, calibrated in rms
of sine wave
Max. Allowable Input Voltage: 300V
Resolution
0.1V
1V
0.01 A
0.1 A
1 A
0.01mA
0.1mA
0.01A
Accuracy
± (1.2% + 10)
"VmA "
Accuracy
± (1.2% + 5)
± (2.0% + 5)
7
Overrange
Indication
"OL" shown
on the display
terminal)
Overrange
Indication
"OL" shown
on the display