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SI-100 (Diffusion Type)

Fixed Gas Detector


SI-100 is an excellent fixed gas detector to detect toxic gases, combustible gases and oxygen deficiency, installed in a place where potential gas hazard exists. It shows not only the concentration of protentional gas, but also diagnostic the result of the unit itself through the large digital LCD display. Allows a user to connect to the controller with a standard 4-20mA analog output communication or RS485 digital communication. Aluminum and stainless-steel enclosure gives an excellent RFI and EMC compatibility.


• Various sensors can be applied

• Easy operation with a magnetic bar

• Large digital LCD display with a blue backlight

• Explosive proof structure

• Water/dust proof structure

• Automatic calibration function by simply applying gas

• Long-distance transmission by 4-20mA output

• Relay contact output signal

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