Adjustable Design ----- 7 color air fuel ratio meter, with color change button, you can change the color freely. You can choose according to your own preferences, makes it easy to drive at night.
Clear Display ----- Red pointer well contrasts with the black dial, plus the clear numbers, you can easily and clearly get results.Adopts stepping motor for high sensitivity, and the result is precise and reliable.
Wiring Method ----- ①Connect the black wire to the negative pole of the power supply and keep it connected.②Connect the red wire to the positive pole of the power supply and keep it connected.
Visible at Night ----- Support digital display mode, LED light on the dial allows easy reading in the darkness.
Wide Application ----- This air fuel ratio gauge is universal for all 12V cars, easy operation and installation with English manual.
Description
Specification:
Item Type: Air Fuel Ratio Gauge(Narrowband)
Material: Plastic
Color: 7 Color
Diameter: Approx. 52mm/2in
Current: IGN Maximum 0.3A ILM 0.3A
Power: DC(10-15V) 12V Professional
Fitment: Universal for all 12V Cars
Wiring:
Red-Positive
Black-Negative
Green-Air-fuel Ratio
Package List:
1 x Air Fuel Ratio Gauge
1 x Power Cord
1 x Manual
Note:
Professional installation is highly recommended for most of cars or motors.