· Operating Tempurature
-10℃∼55℃(With Non condensing)
· Humidity 80% RH
· Operating Principle
Moving coil type : DC Ampere meter, DC Volt meter.
Rectifier type : AC Ampere meter and AC Volt meter.
Transducer type : Watt meter, Var meter, PF meter and Hz meter.
Moving iron type : AC Ampere meter.
· Full scale deflection : 90。& 240。