Safety Information - UNI-T UT70B Operating Instructions Manual

CE Version: The Meter complies with the standards IEC61010
-1:in pollution degree 2, overvoltage category CAT III 1000V,
CAT IV 600V and double insulation .
UL Version: The Meter complies with the standards UL61010B-1,
in pollution degree 2, overvoltage category CAT II 1000V and
double insulation.
CAT IV: Primary supply level, overhead lines, cablesystems etc.