-Brand New

-2 in 1 function Voltmeter Ammeter

- Dual color LED Display (Blue and Red)

- Voltages and Amps reading at the same time in display

-This meter test of Voltages and Amps, power supply can taken from the test circle, no additional power supply

- Power supply DC 4.5~30V range (Attention: The maximum of input voltage cannot be exceed of 30V, otherwise would be burnt)

-This meter have three wire for easy to connect a car /battery car/ motorcycle car which can monitor to the battery voltage status. Another products can also use for voltage and current measurement intent.

Features:

-Dual 0.28 " LED, display (Blue and Red) colors

-Power supply DC4.5V~30V

-Measuring range: DC0V~300V (Resolution: <100V: 0.1V , >100V: 1V), DC0~50A (Resolution: 0.1A)

-Must use 50A / 75mV shunt ot read of the current meter

-Measurement rate: ≥ 500mS / times

-Measurement accuracy: 1% ± 1

-Operating Current <60mA

-Operating Temperature: -10℃ to +65℃

-Operating Humidity: 10 to 80% (non-condensing)

-Working pressure: 80 ~ 106kPa

The module has reverse polarity protection, even if it will not damage the module reversed.
50A and 100A ammeter scale accurate to 0.1A, 10A ammeter less accurate to 0.01A, voltmeter accurate to 0.1V.