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Gas type： Hydrogen (H2)
Working principle： Electrochemical sensor
Testing mode： Diffusion sampling
Display mode： TFT LCD display
Concentration Unit： Ppm and mg/m3
Measuring range：0-1000ppm or customized
Resolution：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： Ex ib IIB T3
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.
