.Technical indicators:DC Voltage Range: 12V/24V/50V ±（1V/2V/4V）

.AC Voltage Range: 120V/230V/400V/690V/1000V±（8V/12V/14V/18V） 50Hz~1kHz

.DC Voltage:1500V

.ON/OFF:<100k Ω Beep LED Indicator

.Auto Range

.Phase sequence test: Three phase AC voltage range: 150V~400V requency 50Hz~60Hz

.RCD test: voltage 230V (40~500Hz); Current: 30mA~40mA

.Lighting, automatic shutdown

.On Off TestIP65

.Wake up function

.Batteries:2×1.5V AAA batteries required. (not included)

.Safety Level:EN61326,EN60529

.Overvoltage Class: CATIII 1000V

.Color Box Size:290*80*34mm

.Weight:305g