UNI-T UT203 User Manual

MAINTENANCE
This section provides basic maintenance information including battery replacement
instruction.
Warning
Do not attempt to repair or service your Meter unless you are qualified to do so
and have the relevant calibration, performance test, and service information.
To avoid electrical shock or damage to the Meter, do not get water inside the case.
A. General Service
Periodically wipe the case with a damp cloth and mild detergent. Do not use
abrasives or solvents.
To clean the terminals with cotton bar with detergent, as dirt or moisture in the
terminals can affect readings.
Turn the Meter power off when it is not in use.
Take out the battery when it is not using for a long time.
Do not use or store the Meter in a place of humidity, high temperature, explosive,
inflammable and strong magnetic field.
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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