Three Phase Digital Ammeters and Voltmeter has 3½ digits bright red led display and has the feature of auto scrolling to display three phase current, voltage. The Voltmeter has the feature of hold to display individual phase and glowing LED indicates phase being measured R-Y-B, RY-YB-BR. The Voltmeter ensures rescaleable current ranges with decimal point select and size of 96 X 96 mm. The Voltmeter has dielectric strength of ac 2 KV for 1 minute between input and power terminals and AC 3 KV for 1 minute. The Voltmeter has the feature that display for current ranges can be scaled to show primary current from 10.0A to 1600A with decimal point select. The Three Phase Digital Ammeters and Voltmeter has 14.2 mm display, sampling time of 0.4 second, operating temperature from 0 to 50 ° C, storage temperature from -10 ° C to 70 ° C.
