2" 52mm LED Digital Car Air Fuel Ratio Gauge W/ Narrowband O2 Oxygen Sensor 12V
Feature:
- High Precision
- Racing look enhance the characteristic to your car/vehicle
- Fitment : Universal 52mm diameter Voltmeter fit for Motorcycle Car /Truck/ Gasoline Engine
- (The compatibility just for reference .Please make sure the item fit for your car before purchase.)
Application:
- Color:Black
- Voltage:DC 12V
- Diameter:52mm/2“
- Material:Plastic
- Quantity: 1 Set
- Air Fuel Ratio: (10~20)
- Oxygen Sensor Specification:
- OEM:0258006028
- Working Voltage: DC12V
- Spiral: M18*1.5
- Use Wrench: 22mm
- Output Voltage: Maximum value ≥900mv/ minimum value ≤50mv
- Response time: (600mV-300mV) ≤100ms
- Response time: (300mV -600mV) ≤100ms
- Starting time: ≤10s
- Heating resistance: 8.5~9.5Ω
- Internal resistance: 200~300Ω
The instruction of the Oxygen sensor:
- The white line is at heater ab
- Black line signal line C, gray line signal ground D
- The green wire of the instrument is connected with the black wire of the sensor. The gray line is connected to the negative pole of the battery.
- One white wire connect with the car shell or battery negative pole.
- Another white wire connect to the ACC line of ignition switch
- The white line is the heater and does not distinguish between positive and negative electrodes
About the air fuel gauge, please see the installation instructions.
Package include:
- 1x Air Fuel AFR Gauge
- 1x English Manual
- 1x O2 Oxygen Sensor