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Laser Gas Analysis Module

Classification：

mLAS Series

Product Description:

The laser gas analysis module adopts tunable semiconductor laser absorption spectroscopy (TDLAS) technology, the measurement is free from other gas interference, high resolution, long service life. The module adopts compact single optical path measurement design, without reference channel, easy to use and maintain. The module provides developers with rich functions of MODBUS protocol interface, which is convenient for customers to carry out various kinds of integration and application secondary development. In addition, we can also provide OEM/ODM services for high temperature optical pool customization and detection module according to customers' specific requirements.

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Product Details

Performanceparameter
Modelnumber	Gas	Detectionrange	Resolution	Repeatability	Drift
mLAS-100	NH₃	0-50ppm	0.2ppm	≤1%	≤±1%FS
mLAS-200	HCL	0-50ppm	0.2ppm	≤1%	≤±1%FS
mLAS-300	HF	0-50ppm	0.2ppm	≤1%	≤±1%FS
mLAS-700	O₂	0-50ppm	0.2ppm	≤1%	≤±1%FS

Functionparameters
Preheat	15min	Digitaloutput	RS232/485	Analogoutput	4-20mA maximumload 900Ω
PowerSupply	DC12-30V	Other	MODBUSprotocol,overlimitalarm, faultalarm (relayoutput)

Environmentalparameters
Opticalpath	0.6m	Operating temperature	≤200℃	Samplingflow	≤3L/min
Ambient temperature	-20-55℃	Ambient temperature	10-95%RH	Ambient pressure	70kpa-120kpa