S-M4T Gas Sensor Module

Standardized Module which unifies the interface and package of various kinds of gas sensors, and accurately calibrates them in the factory.

Operated with electric heating, plug and play, terminal connection, welding free.

Factory accurate calibration, use without re-calibration, no need for secondary development, buy and use.

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Product Overview Application Field Product Characteristics Specification Recommended Products Message

Product Overview

S-M4T is a module that converts all kinds of gas sensors into digital signal output with unified interface, and has multiple modes of digital output and analog voltage output, which is convenient for use and debugging; This module can be used in gas alarm, industrial field gas detection, mine gas detection, atmospheric environment gas detection, scientific research institutions and other fields.

Application Field

  • Smart toilet gas detection project
  • Smart farming gas detection project
  • Smart pipe gallery / tunnel project
  • Smart manhole cover gas project
  • Tunnel highway and road gas detection project
  • Smart husbandry gas detection project
  • Smart granary gas detection project
  • Underground garage gas detection project
  • Scientific research projects and environmental monitoring projects
  • Industrial intelligent gas detection project, such as Patrol Robot
  • Automotive electronics, intelligent fire protection, detection instruments and meters

Product Characteristics

  • Standardized Module which unifies the interface and package of various kinds of gas sensors, and accurately calibrates them in the factory.
  • Operated with electric heating, plug and play, terminal connection, welding free.
  • Factory accurate calibration, use without re-calibration, no need for secondary development, buy and use.
  • The output signal is diversified, including the simultaneous output of digital quantity (UART) and analog quantity, which is convenient for use.
  • Standard MODBUS communication protocol.
  • Compatible with infrared, electrochemical, catalytic and other sensors.
  • Small size, light weight, high precision, sensitive response and strong stability.
  • Short warm-up time, low power consumption, strong anti-interference ability.

Specification

Technical parameters

Working Voltage DC 5V±0.5V
Consumption ≤1W
Working Temperature ElectroChemical：-20℃ ~ +50℃   Catalytic： -40℃ ~ 70℃
Working Humidity 10%-95%RH（No Condensation）
Method Natural diffusion
（Customizable circulation type for special needs）
Detect Gas See attached table
Detect Range See attached table
Definition See attached table
Tech Principle Electrochemical/Catalytic Combustion/Semiconducting/ Infrared/Photoion/Thermal Conductance
Communication format UART Baud rate9600，Data bits：8；Stop bit：1；
Check bit：None
Analog output 0-2V
Preheating Time 30s（adjustable）
Service Life Electrochemical :2 Years  Infrared：5 Years  Semiconducting：5 Years  Catalytic Combustion：2 Years
Dimension Ø41mm*70mm
Weight 35g

Message

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