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The Fuel-Air Ratio Monitor
The ECM Fuel-Air Ratio Monitor (F/A Monitor) was designed for the professional
calibration of fuel-injection or carburetor systems. Using a wide-range UEGO (Universal
Exhaust Gas Oxygen) sensor, the F/A Monitor provides unmatched measurement range,
accuracy, and speed-of-response in a compact, lightweight package.
dynamometer or in-vehicle applications, the F/A Monitor is an essential tool for any engine
development program.
F/A Monitor features:
• Measurement range of 0.055 to 0.125 F/A (gasoline
• Easy calibration in air
• 0 to 5 volt linearized output for use with data acquisition or engine control
systems
• SMB (Serial Measurement Bus) Interface on F/A1500
• Simulated O
• 11 to 28 VDC operation
F/A Monitor Components List
The following items are included with an F/A1000 or F/A1500 Kit:
Item No.
1.
2.
3.
4.
5.
6.
7.
8.
1
Assumes fuel H:C ratio of 1.85. For other fuels, see "Fuel Type Compensation".
2
An AC/DC Power Supply (P/N 1000A-7) is available.
3
ECM offers custom harness solutions. Contact ECM for more information.
Introduction
sensor output
2
2
Description
Control Module (F/A1000)
Control Module (F/A1500)
UEGO Sensor
Wiring Harness, 20' or
Wiring Harness, 10' or
Wiring Harness, 3'
SMB/PC Cable, 6' (F/A1500)
SMB/PWR Cable, 1' (F/A1500)
Calibration Screwdriver
Sensor Mounting Boss and Plug (M18X1.5mm)
Instruction Manual
Suitable for
1
)
Part Number
1001A-1
1501A-1
1001A-2
1001A-3a
1001A-3b
1001A-3c
1500A-16
1500A-17
2400E-35
1000A-5
1001A-6
3
3
3
1
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