GRI-8522Wall-mounted CO2 Detective Alarm

• Post Date:

  May 28,2013

• Expiry Date:

  May 28,2014

• Detailed Description:

  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
   Imported NDIR infrared module ,performance stable and reliable ;
   Provide LCD display and sound and light alarm , Full-featured;
   Intelligent design , zero , alarm setting ,calibration is very convenient ;
   Two alarm replays can output control signal for use to drive fans and other equipment;
   Apparatus DC9-24V wide range power supply (use power adapter can connect AC 220V),can be use once connect the power supply ;
   Metal shell, robust and reliable ;
   Infrared remote control ,more convenient for setting 、modifying the parameters of apparatus ;
   Have standard 4-20mA current signal and RS485 digital signal output.
  Application
  Petroleum and petrochemical industry 、Fire rescue 、various types of industrial safety monitoring, detection of dangerous substances
  Technical parameter ：
  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 ≤±5% alarm set value Accuracy ±40ppm+3%FS
  Operate temperature 0℃-50℃ Resolution 1ppm
  Operate humidity 0-95%RH(non-condensing ) Pre-heating time 2 Min
  Pressure range Atmospheric pressure±10% Response time T90≤60S
  Signal output 4-20mA or RS485 Use life 15 years (in the air )
  Contact capacity 1A/120VAC or 1A/24VDC Repeatability ≤±1%FS
  

• Company:

  Hunan GRI Instrument co.,ltd     [ China ]        

• Contact:

  mary

• Tel:

  +86-731-88826348

• Fax:

  +86-731-88826348

• Email:

  mary@cngri.com