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Measurement Range and Accuracy
• Range: 8 to 18 AFR (gasoline)
• Accuracy: 1.5%
Exhaust Operating Limits
Maximum Exhaust Gas Temperature: 950 deg. C, 1742 deg. F.
Exhaust Gas Pressure Range: 0.8 - 1.3 atm.
Sensor Installation
Thread Size: M18X1.5mm. Lightly coat with non-lead containing antiseize.
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
vehicles.
Output Specifications and Limits
Analog Output:
• 0V at 8.0:1 AFR (gasoline)
• 5V at 18.0:1 AFR (gasoline)
• AFR = 2.0 x V + 8.0
• Output Impedance: 500 Ohm
• Output Connector: Female BNC, Signal = Center, Ground = Shell
General Information
Power: 11 to 28 VDC at 5A (surge), 1.4A (continuous)
Fuse: Internal, automatically resetable
Dimensions: 4" x 3.5" x 1",
102mm x 89mm x 25mm (W x H x D)
Weight: 5.6 oz., 160 gm.
1
Assumes fuel H:C ratio of 1.85. For other fuels see the "Fuel Type Compensation" section.
Specifications and Limits
1
sensors used in production
2
7
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