The quick and easy to use Professional Lambda Meter (PLM) measures the air fuel ratio over a wide range of mixtures with fast response time. It has the power and configurability required for both development and tuning of emission controlled vehicles and for use in motorsport.
Sensors compatibility
Basic specifications
Inputs/Outputs
2 x Digital inputs, user programmable as PLM-enable or
RPM input
Communications
Display
-
LCD 3.5 digit
-
Digit height 12.7 mm
-
Green LED backlight
Connectors
- 2 x D9, 9 pin Dsub connector
Physical
- Dimension 105 x 41 x 25 mm (excluding connector)
- Weight 135 gram
General
- CAN communications up to 1 Mbit
- RS232 communication for configuration
- Analogue output providing differential voltage
- Maximum 8 ampere sensor heater
- Multiple PLMs (up to 16) can be connected together
- Available as part of complete Lambda measurement kits
- Usable as an alternative to wideband Lambda upgrades in MoTeC ECUs and Dash Loggers
- 2 x 9 pin Dsub connector
- Robust aluminium enclosure
Measurement/Configuration
- Compatible fuel:
- gasoline/petrol
- alcohol
- LPG
- diesel
- user defined 'blend' fuel
- Comprehensive diagnostic and status channels
- Calibration methods:
- automatic, using the sensor's built-in calibration resistor
- manual table entry
- known oxygen environment
- calibration constant
- Standard configuration tables
- Configurable to compensate for sensor aging and contamination
- Accuracy +/– 1.5%
- Operating range:
- Lambda 0.7 to 32
- AFR 10.3 to 470 for gasoline/petrol
- oxygen 0 to 22%
Display
- Display configurable to show Lambda, Air Fuel Ratio or equivalence ratio
- Flexible display setup configurable for
- resolution (decimal points)
- display update rate
- display filtering
- backlight intensity
- Easy to read 3.5 digit LCD with 12.7 mm (½") digit height
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