Azuocn 6 Pcs Mini Digital Voltage Meter DC 2.5~30V 0.28" 2 Wire Digital Voltmeter Gauge Tester Green LED Display Panel Mount Car Motorcycle Battery Monitor Led (Blue)

Specification:Display Color: Blue/Green/Red(Optional)Permissible error: 1%(±1 digit)Speed ratio: about 200ms/timeInstall Hole Size: 23 x 10.5mmSize: 3.30 x 1.10 x 0.70cm (L*W*H)Working temperature: -10°C~ +65°CDisplay mode: three digit 0.28'LED digital tubeCurrent Consumption: <20mA(Generally 5-15 mA) About this item Two wire connection, with reverse polarity protection. Two-wire measurement range: DC 2.5-30V(Red), 2.6-30V(Yellow/Green), 3.2-30V(Blue). Small in size and light in weight,quite easy and convenient to carry out. Max. Input Voltage:DC 30V(Higher than this voltage is has a risk of overburning). The precision automatic adjustment ,when less than 10V accurate to 0.01V, more than 10V accurate to 0.1V. See more product details