Combustible gas gas sensor FDM-CH4

catalyticmonitoringRS485

· Various signal outputs: with standard current 4~20mA, low limit alarm relay output and standard RS485 interface. · Automatic identification of sensors and real-time detection of air chamber working conditions. · Compatible with various remote control equipment: PLC, DCS, control alarm, secondary instrument, etc. · Full-scale temperature digital compensation to ensure measurement accuracy. · OLED display, remote control operation, high decibel sound and light alarm (optional), full range of alarm points adjustable. Product Overview FDM Combustible Gas Device is a high-performance product with built-in MCU, OLED display, remote control operation, high-quality catalytic combustion sensor, combined with advanced digital processing technology, which can continuously and comprehensively detect combustible gases in indoor and outdoor environments. Monitor, and output the monitoring signal to the gas alarm controller or other signal acquisition equipment. The device can also be easily connected to other secondary instruments and control systems. The shell is made of cast aluminum alloy, and the surface is painted, which is waterproof, dustproof, and corrosion-resistant, and can meet the requirements of various environments. Widely used in petroleum, chemical, metallurgy, refining, gas transmission and distribution, biochemical medicine and other fields. (This product implements the national standard GB15322.1-2019 point-type combustible gas detector for industrial and commercial purposes) Principle The principle of catalytic combustion detection. The principle is the structure of a Wheatstone bridge.