2" 52mm LED Digital Racing Air Fuel Ratio Gauge With Narrowband O2 Oxygen Sensor 0258006028

NOTES

• 1.After the digital meter is connected to the power supply, it will read the voltage for 1 minute and then switch to the air-fuel ratio.
• 2.Air-fuel ratio gauge is suitable for 12V gasoline vehicles
  
• 3.The oxygen sensor is suitable for Geely Emgrand Citroen Fiat PEUGEOT

Oxygen Sensor Specification:

• Working Voltage: DC12V
• Signal Line Voltage: 0-1V
• 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

Package included:

• 1* Air Fuel AFR Gauge
• 1* Narrowband Oxygen Sensor
• 1* English Manual(Only teach how to install the gauge,but do not teach how to install the O2 sensor,thanks)

Connection:

• 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.

Note:

• 1.Highly Recommended professional installation,do not teach you how to connect the O2 Oxygen sensor.
• 2.This kit is not a universal kit, please confirm whether this oxygen sensor is suitable for your car before buying, thank you!