All categories
Featured selections
    Trade Assurance
    Buyer Central
    Help Center
      Get the app
      Become a supplier

      Winsen Good Cost MQ137 Semiconductor Ammonia NH3 Gas Sensor Long Work Life 10 years Factory Price

      No reviews yet
      Zhengzhou Winsen Electronics Technology Co., Ltd.14 yrsCN
      Hover to zoom in

      Key attributes

      Industry-specific attributes

      Usage
      smoke detection alarm

      Other attributes

      Mounting Type
      -

      Description
      MQ137 Ammonia NH3 Gas Sensor

      Model Number
      MQ137

      Series
      MQ ammonia gas sensors

      Features
      long work life 10 years

      Manufacturing Date Code
      -

      Place of Origin
      Henan

      Brand Name
      Winsen

      Theory
      Semiconductor

      Output
      Analog voltage

      Brand
      MQ137 Semiconductor Ammonia NH3 Gas Sensor

      Amplifier Type
      -

      Voltage - Supply
      5.0V±0.1V DC

      Output Type
      ≥0.5V (in 50ppm NH3)

      Current - Supply
      -

      Operating Temperature
      -

      Mounting Type
      -

      Resolution (Bits)
      -

      Features
      long life, low cost

      Current - Supply (Max)
      -

      Packaging
      -

      Frequency
      -

      Output Configuration
      -

      Current
      -

      Voltage Rating
      -

      Operating Force
      -

      Oxygen Range
      -

      Humidity Range
      55%±5%RH

      Size
      semiconductor

      Size / Dimension
      19.0*24.2mm(with Pins)

      Measuring Range
      5~500ppm NH3

      Resolution
      -

      Interface
      -

      Technology
      semiconductor

      Sensing Range
      5~500ppm NH3

      Current - Output (Max)
      -

      Bandwidth
      -

      Function
      detect ammonia NH3 gas

      Acceleration Range
      -

      Sensitivity (mV/g)
      Rs(in air)/Rs(50ppmNH3)≥2

      Sensitivity (LSB/(°/s))
      -

      Sensitivity (mV/°/s)
      -

      Sensing Distance
      -

      Current - Output
      -

      Power - Rated
      -

      Voltage - Output Difference (Typ) @ Distance
      -

      Voltage - Output (Typ) @ Distance
      -

      Voltage - Max
      -

      Voltage - DC Reverse (Vr) (Max)
      -

      Power - Max
      -

      Sensing Object
      ammonia gas

      Sensing Light
      -

      Resistance
      30Ω±3Ω (room temp.)

      Resistance Tolerance
      3Ω

      Sensing Temperature - Local
      20℃±2℃;

      Sensing Temperature - Remote
      -

      Current Rating - AC
      -

      Current Rating - DC
      -

      Tolerance
      -

      Voltage - Rated
      -

      Flow Sensor Type
      -

      Voltage - Input
      5.0V±0.1V DC

      Application
      Ammonia gas detection measurement

      Output Function
      ≥0.5V (in 50ppm NH3)

      D/C
      -

      Cross Reference
      -

      Model
      MQ-137

      Sensor Type
      Semiconductor

      Standard Encapsulation
      Metal cap

      Target Gas
      NH3 Ammonia gas

      Detection range
      5~500ppm NH3

      Loop Voltage
      5.0V±0.1V DC

      Sensitivity
      Rs(in air)/Rs(50ppmNH3)≥2

      Output Voltage Vs
      ≥0.5V (in 50ppm NH3)

      Test conditions
      20℃±2℃;55%±5%RH

      Life span
      10 years

      Packaging and delivery

      Packaging Details
      Inner foam and outer cartons.
      Good package for long way transportation.

      Port
      Main ports of China, mainly by express

      Supply Ability

      Supply Ability
      100000 Unit/Units per Week

      Show more

      Lead time

      Quantity (units)1 - 1000 > 1000
      Lead time (days)5To be negotiated

      Customization

      Customized logo
      Min. order: 1000
      Customized packaging
      Min. order: 1000
      Graphic customization
      Min. order: 1000
      For more customization details, message supplier

      Know your supplier

      Zhengzhou Winsen Electronics Technology Co., Ltd.
      14 yrsLocated in CN
      View more productsView profile

      Product descriptions from the supplier

      Minimum order quantity: 5 units
      $0.20 - $0.25

      Variations

      Total options:
      Select now

      Shipping

      Shipping solutions for the selected quantity are currently unavailable

      Membership benefits

      Quick refunds on orders under US $1,000Claim now

      Purchase details
      Protection with

      Secure payments

      Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols

      Refund policy

      Claim a refund if your order doesn't ship, is missing, or arrives with product issues

      Related searches

      wireless motion sensorwifi motion sensorwireless door sensoradt sensorwater leak sensorlaser motion sensorwifi pir sensorwater detection sensorinfrared beam sensorphoto beam sensor
      Report abuse