Elgar CW 1251M, Operation Manual

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Elgar CW-M Series
Frequency
Range: 45 to 500 Hz
Accuracy: ±0.5% typical
Resolution: 0.1 Hz
2.3 Measurement
Voltage
Range: 0 to 135/270 VRMS
Accuracy: ±1% of range for voltages >5V, measured at point of sense
Resolution of Display: 0.1V
Current
Range: 0 to 6.0 ARMS (CW 801M)
0 to 9.4 ARMS (CW 1251M)
0 to 18.6 ARMS (CW 2501M)
Accuracy: ±2% of range for linear loads with current >0.2A for CW 801M and
CW 1251M, >0.4A for CW 2501M
Resolution of Display: 0.1A
Frequency
Range: 45 to 500 Hz
Accuracy: ±0.5% of reading
Resolution of display: 0.1 Hz
2.4 Front Panel
Controls
Power On/Off switch
Output On/Off/Reset switch: Operates output isolation relays. Off also resets faults.
Voltage Range switch: Selects 135 Vmax or 270 Vmax range
(Output switch must be off to change range)
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