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Diffusion Type Fixed Gas Detector

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SI-200E is a fixed gas detector installed in a place where potential gas hazard exists to measure oxygen, toxic gas and combustible gas. It shows not only the concentration of gas but also diagnostic result of the unit itself through the LCD display and can be connected to the controller with a standard 4-20mA analog output communication or RS-485 digital communication. Also, it is available to input and set by connecting through Bluetooth. 


  • Explosive proof structure

  • 4-Digit digital display of concentration

  • Long-distance transmission by 4-20mA and RS-485 output

  • Connecting through Bluetooth


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