Specifications And Limits; Measurement Range And Accuracy; Exhaust Operating Limits; Sensor Installation - ECM AFM1000 Instruction Manual

Measurement Range and Accuracy

Range: 6 to 20 AFR (gasoline)
0.050 to 0.167 FAR, 0.412 to 1.37 Lambda, 0.0 to 5.46 %O
Accuracy: 1.5%

Exhaust Operating Limits

Maximum Exhaust Gas Temperature: 950 deg. C, 1742 deg. F.
Exhaust Gas Pressure Range: 0.8 - 1.7 atm (gauge).

Sensor Installation

Thread Size: M18X1.5mm. Lightly coat with non-lead containing antiseize compound.
Hex Size: 22mm.
Tightening Torque: 30 ±3 ft-lbf, 40 ±4 Nm.
The UEGO sensor's thread size is identical to that of most O 2 sensors used in production
vehicles.

Output Specifications and Limits

Analog Output:
• 0V at 6.0:1 AFR (gasoline)
• 5V at 20.0:1 AFR (gasoline)
• AFR = 2.8 x V + 6.0 (gasoline)
• Output Impedance: 500 Ohm
• Output Connector: Female BNC, Signal = Center, Ground = Shell
1
Assumes fuel H:C ratio of 1.85. For other fuels see the "Fuel Type Compensation" section.

Specifications and Limits

1
(Analog Output and SMB)
1
1
1
(SMB Only)
2
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