· 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。