SMAKN Blue 0.28" Mini 2 Wire DC Voltmeter 2.50~30v Digital Display Voltmeter Gauge LED Voltage Detector

Cutting size:23.5mm x 10mm
Mounting holes distance:29mm
Measuring range:DC 2.50~30V Two-wire access
Measurement precision:0.01V(3-10V); 0.1V (10-30V)
Refresh Rate?about 500mS/times
Display:Three 0.28 " LED digital tube
Display Color:blue
Operating Temperature:-10 °c ~ +65 °c
Power supply same Source,self-Power
Current consumption: generally 5-15mA, less than 20mA
Reversal protection:Have
Wiring: Red: Power Supply +,Measure Voltage +,(2.50~ 30V DC)
Black: Power Supply -, Measure Voltage -
If measure 10V below, accurate to 0.01V,display x.xx
If measure 10V or more,accurate to 0.1V,display xx.x
Package Include:
1x Digital Voltmeter Panel

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