Multifunction Digital AC Voltmeter AC80-300V Red light DL69-2048

Description

Only suitable for pure ac 50-60hz mains power supply, and cannot be used for square wave, inverter output and sine wave circuit measurement, otherwise the instrument will be permanently damaged. The diameter of mutual inductor hole is 15.5mm) can meet the national standard of 21-25 square (mm) standard copper wire through. Display the measured ac voltage, ac current, active power, apparent power and power factor respectively at the same time on the instrument.