MH-L1141A-U-100L The integrated point laser methane sensor uses tunable laser spectral absorption (TDLAS) technology to accurately measure the target gas. The sensor probe integrates advanced lasers and detectors to achieve a compact integrated package with high precision, high density and high reliability. The sensor adopts the open gas exchange mode and adopts the unique technology to ensure the photoelectric division and ensure the intrinsic safety of the sensor. The sensor adopts excellent optical system and excellent algorithm to achieve accurate measurement, which ensures the advantages of high detection accuracy, fast response and low power consumption.

Application

Petroleum, Chemical Industry, Mining.
Natural gas pipelines, transmission stations and filling stations.
Coal mine safety monitoring.
Pipeline leak monitoring and domestic natural gas leak monitoring;
Underground integrated pipe gallery, gas leakage monitoring, biogas monitoring.
Other related safety supervision and testing fields.

Features

High Sensitivity and resolution, low power consumption, small size
Long effective absorption path, effective path length up to 9cm
High reliability, intrinsic anti-interference (no reaction of non-target gas)
Wide voltage (3.3V~5.0V)
TTL serial port output, convenient for secondary integration
Safety explosion-proof design, EMC protection design
Water-proof and dust-proof

Specifications

Target Gas	Methane（CH4）
Principle	Laser
Working voltage	3.3V~5.0V（typical value：3.6V）
Working current	50mA~200mA（typical value：50mA）
Startingcurrent	250mA~320mA（typical value：250mA）
Measuring range	0~100%LEL
response time	10~15S
Minimumresolution	0.01%VOL
Working temperature	-40℃~60℃
Working humidity	<98%RH（non-condensing）
Working pressure	80Kpa~116Kpa
Storage temperature	-40℃~85℃
Indication error	NPT(normal pressure and temperature)：±3%LEL All working conditions：±7LEL
Life Span	>3years
Communication interface	TTL
Signal output frequency	0.5Hz
Housingmaterial	Stainless steel
Certification	Explosive-proof certification
Size	DiameterHeight：35mm64mm

* The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.

1 PC MH-L1141A-U-100L Laser Sensor