GRI-8304 Portable Combustible Gas Detector is a kind of toxic gas detective device which can continuously measure a variety of Combustible gases, including kerosene gas, natural gas, butane, propane, propylene, methyl bromide, pentane, ethane, hexane, ethylene oxide, ethanol etc.

This product is applicable to environmental monitoring, industrial production and other operate environment which low content of gas and harmful to human body, can effectively guarantee the healthy and safety of staff from abuse. Ex gas，detector adopts free diffused detection methods; Adopt Switzerland MEMBRAPOR electro-chemical sensors as sensitive sensors, have excellent sensitivity and repeatability; TI Low-power microprocessor, high reliability; excellent man-machine interface is not only done a full-featured and easy to operate.128*64 Liquid crystal display, Clear display, its compact design and attractive appearance and comfortable feel is the best choice for handheld applications.

Main Features：

Adopt advanced 16 bits controller of Ultra-low power

                  Resolution is 128*64 LCD screen 

High-precision electro-chemical sensors 

Can be set high /low alarm point, two levels sound and light alarm.

                  Data storage: 60 data/h, maximum 480 datas.

Provide calibration methods of software and hardware calibration, concentration can be adjustable.

Provide real-time clock display 

Rechargeable

Industrial Applications：

Petroleum and petrochemical industry、ambulance Fire and other safety detection 、dangerous substances detection in various types of industrial establishments .

Technical Parameter：

 Sensor type：    Catalytic combustion 

                   Sampling way ：  Diffused or pipe 

                   Test range:       0-100%lel 

                   Precision ：      0.1% lel

                   Response time ：  T90<30s

                   Indicate way ：   LCD display real-time concentration ,LED 、buzzer alarm . 

                   Operate environment ：-10℃—40℃ 15%-95%RH（Non-condensing）

                   Pressure range:    Atmospheric pressure ± 10%

                  Operate voltage ：DC3.7V  Lithium ：1100mAh

                  Charge time ：   6-8 hours 

                  Continuous work hours ： 30 hours above 

                  Sensor life ：     10 year

                  Dimension :  220*85*40 mm                    

                  G.W ：0.34KG               

                  Protection Class : IP65                     

                  Certification: CE              

                  Warranty ：12 months