red + blue DC0-100V 0-50A digital ampere-voltage meter
Negotiable /Piece
Min.Order:10 Pieces
Shenzhen Geree Electronics Co., Ltd.
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 +