User manual

MD 9250 Clamp Meter Series Specifications
20
DC+ACA Current (Clamp on)
RANGE Accuracy
1) 2)
DC, 50Hz ~ 60Hz
200.0A, 2000A 3.0%+8d
40Hz ~ 50Hz & 60Hz ~ 400Hz
200.0A 3.5%+8d
0~1000A 3.5%+8d
1000~2000A indicative
True RMS Crest Factor:
< 1.4 : 1 at full scale & < 2.8 : 1 at half scale
1)
Induced error from adjacent current-carrying conductor: < 0.1A/A
2)
Specified with Relative Zero mode applied to offset the non-zero residual readings,
if any
Temperature
RANGE Accuracy
-50
o
C ~ 1000
o
C 0.3% +4d
-58
o
F ~ 1832
o
F 0.3% + 6d
K-type thermocouple range & accuracy not included
Hz Line Level Frequency
Function
Sensitivity
(Sine RMS)
Range
6V 2V 40Hz ~ 1999Hz
60V 20V 40Hz ~ 1999Hz
600V 100V 40Hz ~ 1999Hz
1000V 600V 40Hz ~ 1999Hz
200A 10A 20Hz ~ 400Hz
2000A 40A 20Hz ~ 400Hz
VFD 6V
1)
1V~2V 10Hz ~ 400Hz
VFD 60V
1)
6~20V 10Hz ~ 400Hz
VFD 600V
1)
60V~200V 10Hz ~ 400Hz
Accuracy: 0.1%+4d
1)
VFD sensitivity linearly decreases from 10% F.S. @ 200Hz to 40% F.S. @ 400Hz
Non-Contact EF-Detection
Typical Voltage Bar-Graph Indication
20V (TOLERANCE: 10V ~ 36V) -
55V (TOLERANCE: 23V ~ 85V) - - -