Description

Product summarizeï&frac*4;š GRI**4XX series handheld (electrochemical) gas detector is a kind of intellectual handheld alarm with high accuracy low consumption; detect the concentration of the toxic gas with advanced electrochemical technology in the target gases. GRI**4XX series is natural diffused gas detection way, the sensitive component adopt the toxic gas sensors imported Switzerland Membrapor electrochemical, with very high sensitivity and excellent repeatability; with a LCD display screen, can on line observe the concentration value of the target gas; can check the time 、Date and week, can output USB digital signal, communicate with monitor or PC; With two level alarm output, immediately start the light and sound alarm signal once exceed the preset point; with soft/hard two kind ways of calibration, can calibrate without off cap. GRI**4XX series can be widely used in factory、office 、warehouse、mine and other varies environment field for toxic detection. Main Featuresï&frac*4;š  Switzerland electrochemical sensor , stable and reliable performance;  External power supply DC5V, build-in rechargeable 3.7V Lithium batteries , chargeable on communication;  Big screen LCD can display each parameter;  Can set and display time、date and week;   Intellectual design , full function , zero , alarm set , convenient for calibration;  Small shell can be put in the pocket or bag , hang on body , convenient for carry;  Two level light and sound alarm , 4 height light LED when the alarm mark the attention of users;  With one way USB digital signal output. Industrial Application ï&frac*4;š Petroleum、petrochemical 、chemical 、gas、metallurgy、electricity 、municiple、telecommunication、construction safety detection of transportation tunnel、electronics、semiconductor industry and other places existed toxic and harmful gases. Technical Parameterï&frac*4;š Product Name Gas detective alarm Sensor Name Optional (electrochemical sensor) Product Model GRI**4XX Sensor Model