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MH-Z9041A

  • Product modelMH-Z9041A
  • Product brand winsen
  • Apply area:Instrumentation and Measurement,Automation Cntrol

Hanwei Electronics Group Corporation

  

Product Details Product specification download

Description

MH-Z9041A laser methane gas sensor (hereinafter referred to as the sensor) is a domestic methane sensor, based on tunable laser gas absorption technology (TDLAS) technology to detect methane gas, internal use of cross-beam light path structure, with excellent gas selectivity, no oxygen dependence, water vapor resistance. Anti-poisoning, long life, etc. Built-in temperature control algorithm, temperature compensation algorithm, to achieve accurate measurement of methane gas; With serial port output interface, easy to use. The sensor is a high performance sensor which combines mature laser gas absorption detection technology with stable optical path design and circuit design.

Application

 Methane gas alarm for home use

Features

  • Resistance to water vapor, no poisoning
  • Response to CH4 gas only, no response to other gases
  • No need calibration, long lifespan
  • High accuracy, resolution can reach 0.1%LEL
  • UART output way

Specifications

Model No.MH-Z9041A
Detection GasMethanCH4
Power supplyDC (3.2-3.6) V
Working current<300mA
Interface level3.0V
Detection Range3-100%LEL (can be customized)
Detection Accuracy±3%LEL @25℃
Output signalSerial port (UART) (TTL level 3.0V)
Warm-up time15s
Response timeT90< 15s
Working conditions-13~58℃① 0-95%RH(no condensation)  80kpa~116kpa
Storage temperature-20~60℃
Size76.5mmX21mmX14.1mm
Weight< 20g
Life> 10 years
Detection range and accuracy
Gas Namechemical formulaDetection RangeResolutionAccuracy
MethaneCH43-50.00%LEL0.1%LEL3-50.00%LEL: ±(3%LEL)@25℃ >50.00%LEL:±(5%LEL)@25℃
MethaneCH43-100.00%LEL0.1%LEL±(3%LEL)@25℃

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


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