Product Description

Parameters:

Dimensions: 48mm x 29mm x 22mm

Cutting size : 46mm x 27mm

Measure voltage: DC 3-30V (two wires Access)

Input Polarity: DC voltage

Measurement precision:0.01V(3-10V); 0.1V (10-30V)

Display: Three 0.56" digital LED Tube

Display Color: Green

Refresh rate: about 500mS / times

Operating temperature: -10c to 65c

Features:

1. Safe to use: With reversed connection protection, this item will not burn even when connected reversely , but its screen will display nothing

2. Easy to connect wires: It has only two wires(the red and the black),simply connect the red to positive and black to the negative

3. High accuracy: Its decimal point will automatically move, meaning there is one digit after the decimal point when the voltage is higher than 10V, and 2 digits after the decimal point when the voltage lower than 10V,which allows more accurate display

4. Good-quality material: Its strong plastic case prevents it from easily damaged by outer force.more, high-quality LED is adapted in this item, which is bright even in dim light

Wiring connection:

Red wire: connect to input positive pole

Black wire: connect to input negative pole

Potentiometer usage:

You should adjust the potentiometer when your input voltage is about 20V. Please use a screwdriver to adjust the potentiometer to meet your requirements.

Applications:

You can use this meter to monitor voltage or battery of cars, vehicles, sailboat, RV, truck, race car, automotive, etc.

Package Includes:

1x Digital LED Voltmeter