Description

Product Introduction ï&frac*4;š GRI****3 series single point wall-mounted VOC detective alarm is an apparatus which can continuously detect various volatile gas (VOC) and the gas concentration of lonization potentials ≤*0.6eV in operate environment . The VOC detective alarm is natural diffused gas detective way, adopt America Baseline-MOCON imported PID photoionization 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 Featureï&frac*4;š 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 ï&frac*4;š Personal safety protection of dangerous places 、environmental protection monitoring 、industrial safety monitoring 、detection of dangerous substances Technical parameter ï&frac*4;š Product name Single point wall-mounted VOC detective alarm Sensor name Photoionization sensor Product model GRI****2 Sensor model PID-TECH Input power supply ***4VDC Test object VOCs Current consumption *****0mA Test principle PID(Photoionization) Display way LCD display screen Test way Diffused / pipe Alarm way 2 levels sound and lig