AMETEK CW-M - Manual (Page 12)

Elgar CW-M Series
2-2 M161570-01
Load Regulation: ±0.1% of full scale voltage for a full resistive load to no load
Line Regulation: ±0.1% of full scale for a ±10% line change from nominal line
voltage
Remote Voltage Sense: 5 VRMS total lead voltage drop
2.2 CURRENT
CW 801M: 6.00 ARMS in 135 VAC range or 3.00 ARMS in 270 VAC range
CW 1251M: 9.40 ARMS in 135 VAC range or 4.70 ARMS in 270 VAC range
CW 2501M: 18.60 ARMS in 135 VAC range or 9.30 ARMS in 270 VAC range
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