This AC voltage meter can atuo detect the real time voltage.

It's very helpful in RV and home to monitor AC voltage.

A must for traveling RVers and household.

Wide working voltage range, AC 80-300V

Flat US plug

Easy to use, connect to the switch plug or wall socket, the meter can automatically detect the accurate real-time voltage

" Clear and bright LCD digital display, can used as a simple electrical test pen and a night LED light

Low power consumption

Help you check on power health of devices, prevent the low voltage damage to your valuable household appliances

Widely used in RV, motorhome, travel trailer, camper, boat, home, household, office, factory, industrial and mining enterprises

Technical Parameters:

Working voltage: AC 80-300V

Measuring Accuracy : 1.5%+/-2 word

Consume Power: Less than 1W(about every 1200hours consume 1 kilowatt-hour)

Plug Style : US Style

Display: voltage

Backlight: blue

Material: ABS

Product dimensions(WxDxH):2.16"x0.98"x1.57"/ 55x40x25mm

Net weight:2.6oz/74g

Potentiometer adjusting method :

Open the outer coving, there's an built inside potentiometer for accuracy adjustment

Adjust the potentiometer counter-clockwise when it's excessive voltage

Adjust the potentiometer clockwise when it's too low voltage

Usage tips:

This meter is only suitable for pure AC 50-60HZ power supply, can not be used for square wave, inverter output and modify the sine wave sine wave circuit measurement, otherwise the instrument will be permanently damaged!

Don't use in a damp environment

Package includes:

2 x AC voltage meter