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Henan Oceanus Import & Export Co., Ltd
Our main products are industrial instruments, including gas detector, gas detection system, gas monitor, thickness gauge, moisture meter , particle counter , PH meter, and other instruments. All of
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Pump suction gas detector OC-903 multi gas detector gas alarm gas monitor

Pump suction gas detector OC-903 multi gas detector gas alarm gas monitor

Brand Name : Oceanus

Model Number : OC-903

Certification : CE, ROHS, China Ex

Place of Origin : China

MOQ : 1 piece

Price : USD200-800 per piece

Payment Terms : T/T

Supply Ability : 2000 pieces per month

Delivery Time : 3-5 work days

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  • Semiconductor technology of ultra low power 32 bit microprocessor, 24 bit ADC acquisition chip, so with the high accuracy.
  • 2.4 inch IPS industrial grade color screen.
  • Support Chinese or English operation menu.
  • Detecting data available for PPM, %VOL, mg/m3.
  • For 1~4 gas detecting, single gas and some composite gas.
  • Internal sampling pump for suction, the suction strength is adjustable in different level.
  • Explosion proof grade is ExiaⅡCT4.


  • Inspect the gas concentration and alarm when it reaches preset alarm level.
  • With auto-test and data recover function.
  • One-key operation to restore to factory default setting.
  • Temperature and pressure compensation.
  • Adjustable two-stage audible-visual alarm threshold value.
  • Powered by rechargeable lithium battery with big capacity.
  • Working under the micro negative pressure is avaible.
  • Overload protection, over charge protection, anti static interference, anti magnetic interference, etc.


Common applications include chemical industry, petroleum, gas station, metallurgy, agriculture, biology pharmaceuticals, power, lab research and other industry environment where need to inspect CO2 gas concentration.


Gas typeCarbon dioxide (CO2)
Working principleInfrared sensor
Measure range0~5000ppm, 0~30000ppm, 0~50000ppm, 0~20%vol, 0~50%vol, 0~100%vol,or customized
Resolution1ppm or 0.01%vol
Precision3%FS, 2%FS, 1%FS selectable
Sampling methodPump-suction, flow rate of 100-1000mL L/min. (Adjustable)
Data storageAbout 100000 group of data capacity.
Other functionOptional function of inspection the temperature and humidity
Response time≤20S/10SRecovery time≤20S
Zero drift≤±1%(F.S/year)DisplayLCD dot matrix display
Operating languageChinese or EnglishConcentration unitppm or %vol
Working temperature-30℃~60℃Working humidity0-95%RH(non-condensing)
Explosion-Proof gradeExiaⅡCT4Protection gradeIP65
Alarm modeAudible, visual, vibrationWorking pressure-30Kpa ~ 100Kpa
AccessoryBox, instruction, USB charger , data line, calibration cap.

Chloe wong
Henan Oceanus Import & Export Co., Ltd.
Mobile/Whatsapp: ( 0086) 15649020056

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