Easy to Use: Special design,this voltmeter can be drive no need to connect to any power supply.
Easy Install: 2 wire voltage meter designthe red wire is to connected to positive pole,the black wire is to connected to negative pole to use.
Safe and Reliable: There is protection when the wires wrongly connected,the electric circuit won't be bumed.It has reverse connect protection.
Efficent Work: With trimmer potentiometer and wide measure range from DC5V to 120V ,and good stability and high measure accuracy.
Easy to Read: There are Red/Blue/Green 3 kinds of bright display color for chose,0.56" large display easier to read the digital.
Display Color: Red/Blue/Green (optional)
Display: Three 0.56 "digital tube
Measuring Range: DC 5V-120V
Input impedance> 1MΩ
Refresh Rate: about 300mS / times
Measurement Accuracy: 2%
Working Current: Red < 23mA, Green < 18mA, Blue < 13mA
Operation Temp: -10℃-+65℃
Hole Size: 46*27mm / 1.8*1.1"
Item Size: 48*29*22mm / 1.9*1.1*0.9"
Item Weight: 17g / 0.6oz
Package Weight: 18g / 0.6oz
Package Size: 48*29*22mm / 1.9*1.1*0.9"
1 * Two Wires DC4.5V-120V Volatemeter