17
ACA Current (Clamp on)
RANGE
Accuracy
1)
50Hz ~ 60Hz
200.0A
2.0%+5d
0~500A
2.5%+5d
500~2000A
3.0%+5d
40Hz ~ 50Hz & 60Hz ~ 400Hz
200.0A
2.5%+5d
0~500A
3.0%+5d
500~1000A
3.5%+5d
1000~2000A
unspecified
True RMS Crest Factor (Model 197 only):
< 1.4 : 1 at full scale & < 2.8: 1 at half
scale
1)
Induced error from adjacent current-
carrying conductor: < 0.1A/A
DC+ACA Current (Clamp on)
(Model 197 Only)
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
unspecified
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
Hz Line Level Frequency
Function
Sensitivity
(Sine RMS)
Range
6V
2V
2)
40Hz ~ 1999Hz
60V
20V
2)
40Hz ~ 1999Hz
600V
100V
2)
40Hz ~ 1999Hz
1000V
600V
3)
40Hz ~ 1999Hz
200A
10A
2)
20Hz ~ 400Hz
2000A
100A
2)
20Hz ~ 400Hz
VFD 6V
1)
0.6V~2.4V
2)
10Hz ~ 400Hz
VFD 60V
1)
6~24V
2)
10Hz ~ 400Hz
VFD 600V
1)
60V~240V
2)
10Hz ~ 400Hz
Accuracy: 0.1%+4d
1)
VFD sensitivity linearly decreases from
10% F.S. @ 200Hz to 40% F.S. @ 400Hz
2)
DC-bias, if any, not more than 50% of Sine
RMS
3)
DC-bias, if any, not more than 100V
Non-Contact EF-Detection
Typical Voltage
Bar-Graph
Indication
20V (tolerance: 10V ~ 36V)
-
55V (tolerance: 23V ~ 85V)
- - -
110V (tolerance: 59V ~ 1000V)
- - - - -
Indication: Bar-graph segments & audible
beep tones proportional to the field
strength
Detection Frequency: 50/60Hz
Detection Antenna: Top side of the
stationary jaw
Probe-Contact EF-Detection: For more
precise indication of live wires, such as
distinguishing between live and ground
connections, use the Red (+) test probe for
direct contact measurement
