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Accuracy Specifications(2)
C. DC Current
Range
Resolution
(0.8%+1)
Overload
Protection
UT50A UT50B UT50C
Accuracy
(2%+5)
20µA
2mA
20mA
200mA
20A
0.01µA
1µA
10µA
100µA
10mA
(0.8%+1)
(0.8%+1)
0.5A. 250V
fast type
fuse, 5x20
mm
Un-Fused
(1.5%+1)
Remarks:
l At 20A Range: For continuous measurement
10
seconds and interval not less than 15 minutes.
l Measurement voltage drop: Full range at 200mV.
D. AC Current
Range
Resolution
(1%+3)
Overload
Protection
UT50A UT50B UT50C
Accuracy
(3%+5)
(1.8%+3)
200µA
2mA
20mA
200mA
20A
0.1µA
1µA
10µA
100µA
10mA
(1%+3)
0.5A. 250V
fast type
fuse, 5x20
mm
Un-Fused
Remarks:
l At 20A Range: For continuous measurement
10
seconds and interval not less than 15 minutes.
l Measurement voltage drop: Full range at 200mV.
l Frequency reaponse: 40Hz~400Hz
l Display effective value of sine wave (mean value
response).
Model UT50A/B/C: OPERATING MANUAL