AD16-22VMS 22mm AC RED Led light Lamp mini Digital Voltage Meter Voltmeter Indicator
 
Specs:
Type: AD101-22VMS
Mounting diameter: 22mm
Voltage measuring range: AC 50-500V
Ampere measuring range: 0-100A
Color: Red 
Accuracy: ± 2% V 
Display resolution : 1V 
Sample rate: About 1time/s
Input circuit power loss: <2V
No input signal hint message: V display 000