S-M4T-Shanghai Sangbay Sensor Technology Co., Ltd.

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
Method	（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；
Communication format	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

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Message

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