Description

Product Introduction GRI****2 series single point wall-mounted CO2 detective alarm is an apparatus which can continuously detect CH2O concentration in operate environment .can online monitor the concentration of CO2. The single point wall-mounted CO2 detective alarm is natural diffused gas detective way, adopt America imported ***4 infrared detective module as the sensitive component, with high sensitivity and excellent repeatability; Highlight LED backlit plus LCD display screen real-time display the concentration of leakage gas , Exceed pre-set alarm point immediately start sound and light signals and replay control signals; international standard ***0mA signal can directly connect DCS system of factory , connect RS**5 digital signal and factory PC . Product Feature ï‚  Imported NDIR infrared module , performance stable and reliable ; ï‚  Provide LCD display and sound and light alarm , Full-featured; ï‚  Intelligent design , zero , alarm setting , calibration is very convenient ; ï‚  Two alarm replays can output control signal for use to drive fans and other equipment; ï‚  Apparatus DC***4V wide range power supply (use power adapter can connect AC **0V), can be use once connect the power supply ; ï‚  Metal shell, robust and reliable ; ï‚  Infrared remote control , more convenient for setting 、modifying the parameters of apparatus ; ï‚  Have standard ***0mA current signal and RS**5 digital signal output. Application Petroleum and petrochemical industry 、Fire rescue 、various types of industrial safety monitoring, detection of dangerous substances Technical parameter ï&frac*4;š Product name Single point wall-mounted CO2 detective alarm Sensor name CO2 infrared module Product model GRI****2 Sensor model ***4 Input power supply ***4VDC Test object CO2 Current consumption ******0mA Test principle NDIR( non diffused infrared ) Display way LCD display screen Test way Diffused Alarm way 2 levels sound and light alarm Test range ****0/*0