OC-904A Portable Chlorine Cl2 Gas Detector

2019-8-13      View:
  • Brand   Henan Oceanus
  • Type   OC-904A
  • Inquire Now

gas detector


OC-904A Portable Chlorine Cl2 gas detector used to detect the Cl2 gas concentration in many applications, including of the chemical industry, petroleum, gas station, metallurgy, agriculture, biology pharmaceuticals, power, lab research and other industry environment where need to inspect Cl2 gas concentration.

The portable Cl2 gas detector with the LED light, it’s very convenient for the dark place usage.

gas detector


Original imported sensor with high performance and precision, good stability and repeatability, long working time.

TFT LCD screen display the measuring data.

Record the alarm data of 10,000 sets.

Adjustable preset two-stage alarm level.

With the 32bit low power consumption ARM processor and quick response.

Restore factory setting function, avoid the mis-operation.

Three alarm mode: Audible, Visual, Vibration.

Support for 4 sensor at the same time.

Support the Chinese/English language menu.

The menu interface with words and icon.

LED light function, can provide the light in the dark area or other Emergency time.

LED indicate light, will flash in the dark area.

USB charger port.

Explosion-proof grade of Ex ib IIB T3 Gb

Protect grade of IP65.

gas detector

Technical Specification:



Gas type

Chlorine (Cl2)

Working principle

Electrochemical sensor

Testing mode

Diffusion sampling.

Display mode

TFT LCD display

Concentration Unit

PPm and mg/m3;

Measuring range

0-10ppm, 50ppm, 200ppm or customized;


0.1ppm, 1ppm or customized;



Alarm mode

Audible-visual alarmVibration alarmVoice≥75dB@25cm;

Preheat time


Response time


Recovery time


Explosion proof grade

Ex ib IIB T3;

Protection grade


Output signal

Wireless transmission and print functionOptional;

Body material


Working temperature

-20℃+50℃or customized;

Working humidity



USB port;

Working voltage

3.7V rechargeable lithium battery;

Charging time

≤6 hours;

Working time

8hours continuouslyWhen normal temperature and no alarm;

Power consumption


Working pressure





About 182g;


GB3836.1-2010GB3836.2-2010GB3836.4-2010MT 704-2008, MT 703-2008,MT 1084-2008,GB 15322.3-2003;


12 months;


Box, instruction, USB charger , data line, calibration cap.

gas detector


The portable Chlorine Cl2 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 Cl2 gas.

If you are interested, pls contact us: Email: info@china-oceanus.com; Tel: +86-371-60998169

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