UNI-T UT203 User Manual

also to heat and machines reaction force. Any shock will cause the changing in
reading in the short time. Follow the below procedure to measure current will be
more precise:
Hold the Meter tight and press the lever to open the transformer jaw. Center the
conductor within the transformer jaws, then release the Meter slowly until the
transformer jaw is completely closed. Make sure the conductor to be tested is
placed at the center of the transformer jaw, otherwise it will cause +1.0% deviation
based on the stated accuracy.
Remove the transformer jaw.
Press to display zero.
Repeat the above 1. procedure.
The obtained reading will be more precise.
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Model UT203/204: OPERATING MANUAL
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UNI-T UT203 Specifications

General

Frequency range	0.01 - 1000 kHz
AC current range	40 - 400 A
AC voltage range	4 - 600 V
Continuity check	Yes
DC voltage range	0.4 - 600 V
Basic accuracy (frequency)	±(0.1%+3)
Basic accuracy (DC current)	±(2%+3)
Basic accuracy (DC voltage)	±(0.8%+1)
Basic accuracy (resistance)	±(1%+2)
Dimensions (WxDxH)	76 x 30 x 210 mm
Battery voltage	9 V

Weight and Dimensions

Weight	200 g