DC 0-30V .56 inche LED Digital Panel Voltmeter 2 Wire Red

DC 0-30V .56 inche LED Digital Panel Voltmeter 2 Wire Red

Product Features:

Can be used for measuring the car / battery car / motorcycle battery voltage, and other forms of voltage
Can be used in all kinds of voltage measurement purposes
With reverse polarity protection, Avoid Reverse connection Damage

Technical Parameters:

Weight: 20g
Display color: Red
Display mode: Three 0.56 LED digital tube
update rate: About 500 ms/time
Physical size: 48 x 29 x 22 mm (L*W* H)
Opening size: 45 x 26 mm (L*W)
Input range: 0-30V
Power supply: Don't need the power supply
Lead wire length: 14 cm (2 wires)
The minimum input: 7V
The maximum input: 100V
Measurement range: DC 0-30V
Operation temperature: -10 degrees~65 degrees
Measurement accuracy: ± (1% + 1 Digit)
Red line:Power Supply + Measure Voltage +(7-100V )Black line:Power Supply -, Measure Voltage-