SEMTECH LambdaMaster控制仪

The SEMTECH LambdaMaster monitors air-fuel ratios and oxygen concentration with extremely fast (<100ms) response times. A state-of-the art transducer and sophisticated microprocessor are designed into a compact unit that is easy to use. Applications include:

Performance Monitoring

Transient Phase Examination

Checking of Mixture Quality in Engine Fueling Systems

Monitoring of Drivability Characteristics

Extremely fast response time with high accuracy (<100 ms)

Automatic range change and calibration

Operation with all HC and oxygenated fuels

Externally controllable

Built-in statistical functions

Heated sampling system for durability and accuracy

Wide sample pressure tolerance

RS232 & CAN interface as standard

Simple to operate, with pre-set programs

Microprocessor based system with RS232 and CAN interfaces

 

Measurement range:	7 - 100 AFR
Accuracy:	±0.04% volume of O2
Stability:	±0.02% volume of O2 over 2 hour measurement period
Resolution:	±0.01% volume of O2
Repeatability:	±0.02% volume of O2 ±0.05 AFR, 0.003λ
Response rise time:	Air to Nitrogen, 90% change in < 100 ms
Exhaust sample flow:	5 LPM
Warm up time:	60 minutes
Typical catalyst life:	500 hours unleaded fuel; 50 hours leaded fuel
Operating temperature:	0 to 50°C
Recorder outputs (standard):	0 to 1V: 0 to FS for λ/AFR/O2; 0 to 1V: 0 to 10% O2
HC ratio adjustment range:	0 to 4
OC adjustment range:	0 to 1
Heated sample lines:	3m standard; 1, 5, 8 or 10 meter options (directly interchangeable)
Sample filter:	19mm x 90 Whatman extraction thimble
Module power requirements:	< 200W
Cart power requirements:	12VDC, 1 kW
Module dimensions:	23cm x 15cm x 8cm
Module weight:	14.3kg (6.5 lbs)
Transducer dimensions:	30cm x 7cm x 7cm
Transducer weight:	9.4kg (4.3lbs)