Specifications

1)DC 0-100V 0-50A red + blue Volt Amp Voltmeter Ammeter Voltage Current Meter
2)DC 0-100V/100A red + red color

Volt Amp Voltmeter Ammeter LED Digital Voltage Current Measurement Meter with shunt

DC 0-100V/50A  red + blue color

Features:

work Current:<60mA
display:0.28"LED,red + blue color
size:48×29×21 mm
Refresh rate:≥500mS/times
Permissible Error:1%(±1)

power supply : 4.5V - 30V

Measure range: DC0-100V

Operating temperature:-10~+65
operating humidity:10~80%
working air pressure:80~106kPa
Testing current: 0-50A 

 

Wiring:
   thick cable

 

• Black line : COM, common measuring

• Red line :   power supply+

• Yellow line : IN+, current input+

 

thin cable  (4.5V - 30V)

 

• Black line : DC Input -

• Red line :   DC input +