TB 9-6625-174-24
APPENDIX B
PERFORMANCE TABLES
Greenlee, Model CM-800
Test instrument parameters
Performance specifications
DC VOLTAGE
Range: 0 to 600 V dc
Accuracy: 400 V range, (0.7% rdg + 0.2 V); 600 V dc range, (0.7% rdg + 2 V)
AC VOLTAGE
Range: 0 to 600 V ac
Accuracy: 50 to 500 Hz: 400 V range, (1.0% rdg + 0.5 V); 600 V range, (3.0%
rdg + 15 dgts)
PEAK HOLD
Accuracy: (3.0% rdg + 15 dgts)
AC CURRENT
Range: 0 to 600 A ac
Accuracy: 50 to 60 Hz: 400 A range, <60 A, (1.9% rdg + 0.7 A), ≥60 A, (1.9%
rdg + 0.5 A); 600 A range, (1.9% rdg + 5 A); 61 to 400 Hz: 400 A
range, (2.5% rdg + 0.7 A); 600 A range, (2.5% rdg + 7 A)
PEAK HOLD
Accuracy: (3.0% rdg + 15 dgts)
Range: 0 to 400 Ω
Accuracy: (1.0% rdg + 0.3 Ω)
Range: 0 to 0.400 kHz
Accuracy: (0.1% rdg + 0.002 kHz)
Sensitivity: 3 A rms
Table B-123. DC Voltage.
Calibrator output
Test instrument
Applied
Range
Limits (V dc)
(V dc)
(V dc)
Min
Max
120
400
119.0
121.0
280
400
277.8
282.2
360
400
357.3
362.7
-360
400
-362.7
-357.3
540
600
534
546
Table B-124. AC Voltage.
Calibrator output
Test instrument
Applied
Range
Limits (V ac)
(V ac)
(V ac)
Min
Max
54 @50 Hz
400
53.0
55.0
54 @ 500 Hz
400
53.0
55.0
360 @ 50 Hz
400
355.9
364.1
360 @ 500 Hz
400
355.9
364.1
540 @ 50 Hz
600
530
550
540 @ 500 Hz
600
530
550
540 @ 500 Hz1
5092
5712
600
Press TI PEAK HOLD switch to On.
1
Set calibrator to STBY before verifying limits. Press TI PEAK HOLD switch to Off after verifying limits.
2
B-35