Wall-mounted CO2 Detective Alarm

Product Introduction
GRI-8522 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 6004 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 4-20mA signal can directly connect DCS system of factory ,connect RS485 digital signal and factory PC .
Product Feature
„Q Imported NDIR infrared module ,performance stable and reliable ;
„Q Provide LCD display and sound and light alarm , Full-featured;
„Q Intelligent design , zero , alarm setting ,calibration is very convenient ;
„Q Two alarm replays can output control signal for use to drive fans and other equipment;
„Q Apparatus DC9-24V wide range power supply (use power adapter can connect AC 220V),can be use once connect the power supply ;
„Q Metal shell, robust and reliable ;
„Q Infrared remote control ,more convenient for setting ÿ‘Íodifying the parameters of apparatus ;
„Q Have standard 4-20mA current signal and RS485 digital signal output.
Application
Petroleum and petrochemical industry ÿ‘¦ire rescue ÿ‘Öarious types of industrial safety monitoring, detection of dangerous substances
Technical parameter ¡y
Product name Single point wall-mounted CO2 detective alarm Sensor name CO2 infrared module
Product model GRI-8522 Sensor model 6004
Input power supply 9-24VDC Test object CO2
Current consumption 100-300mA Test principle NDIR( non diffused infrared )
Display way LCD display screen Test way Diffused
Alarm way 2 levels sound and light alarm Test range 20000/50000ppm
Alarm error ÿ??% alarm set value Accuracy ÿ?0ppm+3%FS
Operate temperature 0ÿ?50ÿ?Resolution 1ppm
Operate humidity 0-95%RH(non-condensing ) Pre-heating time 2 Min
Pressure range Atmospheric pressureÿ?0% Response time T90ÿ?0S
Signal output 4-20mA or RS485 Use life 15 years (in the air )
Contact capacity 1A/120VAC or 1A/24VDC Repeatability ÿ??%FS