Home > Offer to Sell > Machinery and Equipment > Drying Equipment > GRI-8522Wall-mounted CO2 Detective Alarm
GRI-8522Wall-mounted CO2 Detective Alarm
Inquiry
| 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 |
-
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
