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Gas type： EX，O2，CO，H2S or customized
Working principle： Catalytic combustion sensor for combustible gas
Electrochemical sensor for toxic gas and oxygen
Testing mode： Diffusion sampling.
Display mode： TFT LCD display
Concentration Unit： %VOL、%LEL、ppm、mg/m3
Measuring range： EX：0-100%LEL； O2:0-30%VOL CO：0-500ppm H2S：0-100ppm; or customized
Resolution： EX：1%LEL； O2:0.1%VOL CO：1ppm H2S：1ppm; or customized
Precision： ≤±3%FS
Alarm mode： Audible-visual alarm，Vibration alarm，Voice≥75dB@25cm
Preheat time： ≤90s
Response time： T90≤30s
Recovery time： ≤20s
Explosion proof grade： Exd ib IIC T6 Gb
Protection grade： IP64
Output signal： Wireless transmission and print function（Optional）
Body material： PC+TPU
Working temperature： -20℃～+50℃（or customized）
Working humidity： ≤95%RH，(non-condensing)
Charger： USB port
Working voltage： 3.7V rechargeable lithium battery
Charging time： ≤6 hours
Working time： ＞8hours continuously （When normal temperature and no alarm）
Power consumption： <0.7W
Working pressure： 86～106KPa
Dimension： 119.6x60x44mm(L*W*H)
Weight： About 182g
Standards： GB3836.1-2010，GB3836.2-2010，GB3836.4-2010，MT 704-2008, MT 703-2008,MT 1084-2008,GB 15322.3-2003
Accessory: Box, instruction, USB charger , data line, calibration cap.
Option: For other measuring ranges please see datasheet or Contact us to customize the suitable one.
