Exhaust Gas Analyzers

There are two models of the exhaust gas analyzer.
- A Model: Uses a Bosch four wire wide band sensor and has a air fuel ratio range of 10:1 to 36:1. This analyzer is ideal for 90% of all tuning requirements.
- B Model: Will use a wide band Bosch sensor or a UEGO high precision sensor. The high precision sensor will update every 0.10 of a second, it is more accurate than the Bosch sensor at very rich or lean air fuel ratios. It also has a air fuel ratio range from 9.0:1 to 75.0:1.
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.
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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) |
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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. |
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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 |
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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.) |
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Operating Temperature Range. Minimum Maximum |
-25 deg C (non condensing) +70 deg C |
| Weight | < 0.5 kg |
