Lugnuts Calhoun Tuning

Exhaust Gas Analyzers


There are two models of the exhaust gas analyzer.

The Autronic analyzers will display either Air Fuel Ratio or Lambda.

Select between the following fuels for Air Fuel Ratio display: Gasoline, Alcohol, Diesel, LPG(Propane).

Both models provide two corrected 02 outputs, 0-5 volt and 0-1 volt, that can be used by an ECU and/or Datalogger.

Analyzers control the heating of the sensor and display a corrected output to the screen, based on sensor temperature.

These analyzer are supplied as standard equipment with Dyno Dynamics Dynamometers.

Digital Readout
Range
Update Rate
Effective Filtering, Time Constant
4 Digit 0.56" Hi-intensity red LED
0.68 to 2.1 Lambda or 10 to 40 A/F (petrol)
1.25 to 5 samples/sec (user selectable)
0.1 to 6.4 sec (user selectable)
Bar Graph Readout
Range
Response Time
Display Modes

Max, Min Hold Time
20 Segment multicolor LED
10 to 40 A/F or 0.62 to 2.1 Lambda
40mSEC approx.
Instantaneous value and/or max value, min and max, min & actual, min to max.
0.1 to 1.6 sec.
Analog Output

Output Range

Resolution
Effective Filtering Time Constant
Signal Ground Voltage Range
Twin voltage O/P that is tolerant of system grounding errors.
0 to 1 & 0 to 5 volts (both available simultaneously) user can define A/F values for min & max O/P limits.
Better than 0.1% FSD
0.04 to 6.4 SEC (user selectable)
+/- 3.0 volts
Supply Voltage
Normal Operation

Safe Limits
/

10.3 to 23 volts
+/- 24 volts (5 min)
+/- 80 volts (alternator load dump 0.5 sec)
+/- 1000 volts (inductive spike 10 usec)
Current Drain 1 amp + sensor heater current (approx.)
Operating Temperature Range.
Minimum
Maximum

-25 deg C (non condensing)
+70 deg C
Weight < 0.5 kg