UNI-T UT255C, Руководство по эксплуатации

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Caution! For your safety, please remove the detector from measured
conductor after test.
3) Testing area
The measured conductor shall be near the center of the bottom of the clamp jaws (Area A). If
it is near the top of the clamp jaws (Area C), the testing error will be doubled approximately or
more; if at Area B, increased by about 1%.
Figure A
Figure C
Figure B
Conductor
Push forward
Pull back
High-voltage current tes � ng
Grounding
Grounding
10Kv/400V transformer
Conductor
Conductor
Grounding
Low-voltage current tes � ng