Oceanus OC-904A 带LED灯的便携式气体检测仪 (EX,O2,CO,H2S)

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.



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