Specification: 
100% Brand new  and high quality
Measuring range: DC 0V--30V
Optional Display Color: Blue/Green/Red    
Display: three 0.56 "digital tube
Measurement accuracy: ±1%
Refresh rate: about 300mS / times
Input impedance: > 100KΩ    
Operation Temp: -10℃-+65℃
Size: approx. 4.7 x 2.8 x 2.2cm (1.85''*1.10''*0.87'')    
Cable length: approx. 20cm 
3 colors have different working current & Input range
Input range: DC4.50-30.0V( red)/DC4.70-30.0V(green)/DC5.00-30.0V(blue) (Max Input: DC 30V. The device can be damaged if input is over 30V)
Working Current: red< 23mA,green< 18mA,blue< 13mA 

Wiring:    
Red: power supply +.    
Black: power supply -, measure -.    
White: measure +. 

Package included:1 x digital voltmeter 

Note: 
Please allow 1-5mm errors due to manual measurement 
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.

Preview:

















 

DataCaciques