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Portable Gas Detector

  • OC-904 Portable gas detector
  • OC-904 Portable gas detector
  • OC-904 Portable gas detector
  • OC-904 Portable gas detector
  • OC-904 Portable gas detector
  • OC-904 Portable gas detector
OC-904 Portable gas detector OC-904 Portable gas detector OC-904 Portable gas detector OC-904 Portable gas detector OC-904 Portable gas detector OC-904 Portable gas detector

OC-904 Portable gas detector

  • Portable gas detector
  • multi gas detector
  • gas detector
  • handheld gas detector
  • Product description: OC-904 Portable gas detector can detect 1-4 kinds of gas toxic gas or combustible gas at the same time, can last for 8 hours under normal environment,and can be connected to an external pump.
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OC-904 portable gas detector for industrial use


Description:
OC-904 Portable gas detector which is applicable for 1~4 gas detection, with the original
imported sensor, with the safe and reliable quality. For single gas and different gas
composite, including the Combustible gas, Oxygen gas, Toxic gas, etc. It’s with the
diffusion sampling mode, can be connected with the external pump. The portable gas
detector can promise the security for the personnel working under the toxic gas in the

harmful environments.



Features:
It used original imported sensor with good quality and high accuracy.
It can be combined with 1~4 different gas sensors for different gas type.
LCD dot matrix display, support both English and Chinese operating menu.
Adjustable preset two-stage alarm level.
With audible-visual-vibration alarm mode.
With a back clip, which is easy to carry when working.
Powered by rechargeable battery with big capacity which support a long working period.

Technical Specification:

Gas type

Ex, O2, H2S, CO

Sensor Type

Catalytic combustion sensor for Ex;

Electrochemical sensor for O2, H2S and CO.

Sensor life

2~3 years

Measuring range

Ex:0~100%LEL

O2:0~30%VOL

H2S: 0~100ppm

CO: 0~500ppm

Display Information

Gas types,Concentration value,Concentration unit, Time,Battery status,Alarm status, etc.

Display

Large screen LCD

Data Storage

With data storage function with memory capacity of 1000 alarm records.

Sampling mode

Diffusion sampling (Available for connection with external pump)

Operating Language

Chinese or English operating menu is able to be changed freely.

Alarm Mode

Audible-visual-vibration alarm, sound≥75dB

Power Supply

3.7 V, 2000 mAh rechargeable lithium battery, continuous working period can reach to10hoursor above.

Explosion-proof Grade

Ex ib IIB T3 Gb

Protection Grade

IP65

Working Environment

Working Temperature: -20℃~50℃

Working Humidity: 0-95%RH (non-condensing)

Body Material

ABS and PC

Package

ABS carrying case

Dimensions

110*60*30mm

Weight

210g (with charger)

Warranty

2 years

Applications:
The portable gas detector used in the gas safety inspection and alarm for industrial scene,
such as petroleum refinery, chemical plants, LPG stations, boiler rooms, gas stations,
paint spray booths, metallurgy, mining, fire, environmental protection, etc., where need to

inspect the gas concentration of the Combustible gas and Toxic gas.


Detection gas:

Any gas type of the following: CH2O, TVOC, CO, H2S, CO2, O2, NO2,

NO, SO2, NH3, Cl2, PH3, O3, F2, HCN, ClO2, C2H4, C2H4O, SF6, etc. The measuring
range can be customized.