Portable pump-suction gas detector for Nitrogen Oxide(NOx) OC-903

Delivery term:The date of payment from buyers deliver within days
  • Price:


  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:


  • Validity to:

    Long-term effective

  • Last update:

    2017-12-20 09:21

  • Browse the number:


Send an inquiries
Shenzhen Sunsky Technology Limited




(86 755) 61302093 Ext:806




27P, B Block, Windows Building, Huangqiang North Road, Futian District, Shenzhen, Guangdong, China (518031)



Model Number: OC-903-NOx gas Brand Name: Oceanus Key Specifications/Special Features: FeatureSemiconductor 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 strengthis adjustable in different level.
  • Explosion proof grade is ExiaⅡCT4.
  • Function
    1. Inspect the gas concentration and alarm when it reaches preset alarm level.
    2. With auto-test and data recover function.
    3. One-key operation to restore to factory default setting.
    4. Temperatureand pressurecompensation.
    5. Adjustable two-stage audible-visual alarm threshold value.
    6. Powered by rechargeable lithium battery with big capacity.
    7. Working under the micro negative pressure is available.
    8. Overload protection, over charge protection, anti static interference, anti magnetic interference and more
    Common applications include chemical factory, coalmine, metal mine, workshop, laboratory research and other industry environment where need to inspect NOx gas concentration.
    Gas type Nitrogen Oxide(NOx)
    Workingprinciple Electrochemical sensor
    Measure range 0~20ppm or Customized
    Resolution 0.1ppm(0~100ppm), 1ppm (0~5000ppm)
    Precision 3%FS
    Sampling method Pump-suction, flow rate of 100-1000mLL/min. (Adjustable)
    Data storage About 100000 group of data capacity.
    Response time ≤20S/10S Recovery time ≤20S
    Repeatability ≤±1% Linearity ≤±1%
    Zero drift ≤±1%(F.S/year) Display LCD dot matrix display
    Operating language Chinese or English Concentration unit ppmor mg/m3
    Working temperature -30℃~60℃ Working humidity 0-95%RH(non-condensing)
    Explosion-Proof grade ExiaⅡCT4 Protectiongrade IP65
    Alarm mode Audible, visual, vibration Working pressure -30Kpa ~ 100Kpa
    Dimensions 180*80*60mm Weight 0.5KG
    Accessory Box, instruction, USB charger , data line, calibration cap.
    Shipping Information:
    • FOB Port: Shenzhen
    • Lead Time: 3 - 5 days
    • HTS Code: 9026.80.90 00
    • Dimensions per Unit: 25.5 × 18 × 10 Centimeters
    Main Export Markets:
    • Asia
    • Central/South America