1 PC MH-L1141A-U-100L Laser Sensor
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 Diameter*Height：35mm*64mm * The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.