EMUKOEP Ammeter Module - DC 2.4V-30V 5 Colors

1. There are 5 light colors to show the measurement voltages: blue, yellow, white, red, green. 2. Detecting voltage range DC 2.4V-30V, the decimal point is automatically replaced. 3. Easy to Use: Connect the two wires of this mini voltmeter to the negative and positive pole of the measured voltage. 4. High precision, reverse connection protection. 5. International standard size, convenient installation. Specifications: Specifications: There are 5 light colors to show the measurement voltages: blue, yellow, white, red, green. When detecting voltage range DC 2.4V-30V, the decimal point is automatically replaced. Easy to Use: Just connect two wires of this mini voltmeter to the negative and positive pole of the measured voltage. High precision, reverse connection protection. International standard size, convenient installation. Specifications: Work voltage: DC 2.4-30V Measuring Range: DC 2.4-30V Opening installation: 23 x 14.5mm/0.9 x 0.6" Operating temperature: -10 ~ +65 ℃ Work humidity: 10 ~ 80 hours (without condensation) Working Pressure: 80 ~ 106 kPa Dimensions: 33 x 15 x 10 mm/1.3 x 0.6 x 0.4 inch Packing List: 5 minivoltimeters