2 in 1 Air Fuel Ratio Gauge Voltmeter 12V 52mm Digital AFR

Detailed Information About The Product:

Working Voltage: DC12V
Signal Line Voltage: 0-1V
Spiral: M18 x 1.5
Use Wrench: 22mm
Output Voltage: Maximum value greater than equal 900mv/ minimum value less than equal 50mv.

How to Connect the Gauge to 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
Response time: (600mV-300mV) less than equal 100ms.
Response time: (300mV -600mV) less than equal 100ms.
Starting time: less than equal 10s
Heating resistance: 8.5-9.5ohm
Internal resistance: 200-300ohm
colour:Black+white
Material:plastic

Package Contents:
1 x Air Fuel Ratio Gauge
1 x Cable
1 x O2 Oxygen Sensor
1 x English manual

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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