The H2S Gas Detection Alarm is a new product developed by our company. It can be matched with our gas alarm controller to form a powerful intelligent gas alarm control system. The instrument adopts high-reliability operational amplifier and intelligent chip, explosion-proof shell design, remote adjustment method (infrared remote control), which can convert the concentration of toxic and harmful gases monitored on site into standard MODBUS/RS-485 communication protocol for digital signal output and 4-20mA standard analog signal output. It has the characteristics of excellent performance, stable and reliable operation, easy installation and maintenance, and a complete range of measured gases. It is widely used in industries such as petroleum, chemical industry, metallurgy, oil refining, biochemical medicine and water treatment. Product Features • Standard MODBUS/RS-485 communication protocol digital signal output; • Standard 4-20mA analog signal output; • On-site sound and light alarm and alarm dry contact output, high and low alarm values can be set in the full range; • Quick response; Address:No. 8, Haitai Development 5th Road, Huayuan Industrial Park, Binhai High-Tech Zone, Tianjin TEL:+86 02223778895 Website:http://en.zwinsoft.com Email:[email protected]

• Storage function. Over-concentration alarm value storage, over-temperature alarm value storage, operation record storage; • Various reminder and alarm functions. Sensor expiration reminder function, over -concentration alarm function, over-temperature storage function, fault alarm function, etc. Address:No. 8, Haitai Development 5th Road, Huayuan Industrial Park, Binhai High-Tech Zone, Tianjin TEL:+86 02223778895 Website:http://en.zwinsoft.com Email:[email protected]