Motec PLM (Professional Lambda Meter)
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
Bosch LSU, 5 wire sensor
NTK UEGO, 5 wire sensor
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 and 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