Air/Fuel Analyzers

AIR / FUEL - AFA-4

FINALLY! ... An Affordable Wide Range Air / Fuel Meter!
Used by many top teams in NASCAR, IRL, and SCCA!

THE CDS AFA-4 AIR/FUEL ANALYZER provides exact and direct measurement of air/fuel ratio in performance applications. Accurate measurement is made possible using precision wide band air/fuel sensors which are lead tolerant and designed for motorsports use.

Linear analog outputs enable connection to any data acquisition system.

AFA-4 FEATURES:

ACCURATE MEASUREMENT of Actual Air Fuel Ratio.

LINEAR ANALOG OUTPUTS are optically isolated and interface to any Data Acquisition System.

MULTI CHANNEL CONTROLLER greatly simplifies installation and operation.

USE THE AFA-4 FOR DYNO AND ON-TRACK TESTING

“AUTO SLEEP” feature turns sensors off when engine is off, maximizing sensor life.

AUTOMATIC DETECTION of sensor faults such as shorts and opens.

KITS AVAILABLE for 2 through 12 cylinder applications.

SPECIFICATIONS:

ANALOG OUTPUT - 0-5 Volts, linear output.
ACCURACY - Better than 2% of reading.
REPEATABILITY - Better than 1% of reading.
RESPONSE TIME - .02 seconds.

OUTPUT RESOLUTION - .01 A/F Ratio.
POWER REQUIRED - 12-18 Volts, 8a peak, 2a typical.
COMPATIBLE WITH - Gasoline AND/OR Alcohol.

MADE IN USA - 1 Year Warranty on controller.

CDS AFA-4 Air/Fuel Meter

AIR / FUEL Analyzer KITS:
These kits connect to any Dyno or On-Vehicle Data Acquisition System, and include AFA-4 Controller (s), Sensors, Power Cable, & Data Cable.

AFA-4-2
2 Channel Kit $ 3500
AFA-4-4
4 Channel Kit $ 4150

AFA-4-8
8 Channel Kit $ 8300
AFA-4-6
6 Channel Kit $ 7650

SEN-AFA-1
Replacement Sensor $325

TYPICAL ON-TRACK DATA

from the AFA-4 was recorded using a CDS Commander II Data Acquisition System and is displayed here using CDS Track Master 2000 Software. The data is from a Ford Winston Cup motor.

Complete 8 Cylinder AIR / FUEL Data System:

Complete turn-key package for monitoring and recording 8 Air/Fuels both on vehicle and on dyno. As used by top NASCAR and IRL engine builders.

Includes:

12 Channel Commander II acquisition module

AFA-4-8 Kit

RPM Sensor

Complete cable harness

Command-View & TM Dyno software & training manual

Package # DY-4000PB $11,700