IP66 Portable Oxygen Gas Analyzer Oxygen Gas Detector with Pump (O2)

Model NO.
CAS Material
2.4 Inches LCD HD Color Screen,IPS Display
IP Rating
IP 66
Explosion Proof Sign
Exdll CT4 (Ia)
4000mA Rechargeable Lithium Battery
up to 30,800 Groups Data Can Be Stored
Alarm Type
Audibe and Visual Alarm
Pumping,Build-in Pump
Korno or customized
Transport Package
Package Size: 25*20*18cm
Detector Size: 21*8*7cm
HS Code
We have now a specialist, efficiency staff to provide good quality company for our consumer. We normally follow the tenet of customer-oriented, details-focused for IP66 Portable Oxygen Gas Analyzer Oxygen Gas Detector with Pump (O2), The product will supply to all over the world, such as: Comoros, Canada, Hungary, The quality of our products is equal to OEM's quality, because our core parts are the same with OEM supplier. The above products have passed professional certification, and we not only can produce OEM-standard products but we also accept Customized Products order.
Shenzhen Korno Import & Export Co., Ltd. Diamond / Audited Supplier
Portable Oxygen Gas Analyzer Oxygen Gas Detector with pump (O2)

>>> Description
  The GT-903  series portable gas detector is the basic model of portable instruments. It can be a single gas detector or 4-gases detector for LEL,O2,H2S&CO,and temperature and relative humidity detection function is also available if you need.
   Handheld gas detector Gas concentrations and history data can be displayed in the 2.4 inches LCD HD color screen, user can read all information at a glance . It can also export history data to the computer via USB port so that the users can view in a EXCEL format or graph format.

>>> Effects of Various O2 Levels:

Concentration of Oxygen Resulting Conditions on Humans
23.5% Volume Maximum “Safe Level”; OSHA.
21% Oxygen Concentration of AIR (20.954).
19.50% Minimum “Safe Level”; OSHA, NIOSH.
17% Impairment of judgment starts to be evident.
16% First signs of anoxia appears.
16-12% Breathing and pulse rate increases, muscular co-ordination is slightly impaired.
14-10% Consciousness continuous; emotional upsets, abnormal fatigue upon exertion, disturbed respiration.
10-6% Nausea and vomiting, inability to move freely and loss of consciousness may occur.
<6% Convulsive movements and gasping respiration occurs; respiration stops and a few minutes later heart action ceases.


  • Confined Space Entry
  • Food Manufacturing Industry
  • Chemical plants
  • Perimeter Monitoring
  • Utility Manhole
  • Hazardous Locations Security
  • Pharmaceutical

>>> Features

  1. Three concentration units are available:PPM,%VOL,mg/m3.
  2. Up to 30,800  groups data for each sensor can be storage gas leakage detector.
  3. Temperature and humidity detect function is available.
  4. Four operation modes are optional:Detection mode,Storage mode,Display mode,Pumping mode.
  5. STEL&TWA readouts
  6. All software automatic calibration, the sensor can calibrate up to 6 target concentration values
  7. Chinese and English operation model are available,user-friendly handheld gas detector.
  8. Can be exported to the computer to view historical data in a graph format or EXCEL format

>>> Product Specifications

Product type: Handheld, Oxygen(O2)
Detection Range: 0-30%VOL 
Resolution: 0.01%VOL
Temperature and  relative humidity:
Temperature detection range:-40 ~ 120ºC
Humidity detection range:0-100%RH
Detection pattern: Pumping, the flow rate is adjustable.
Detection Accuracy: ≤±3%F.S Linearity Error: ≤±1%F.S
Detection Method: Real-time detection mode, timing detection mode and cycle detection mode can be switch freely use handheld gas detector.
Storage Method: Automatically saving and manually saving is available,
Up to 30,800 groups data ,user can view history data on the display.
Explosion Proof Sign: Exdll CT4 (IA) Case material: ABS+PC
IP rating: IP66 Operating Temperature: -30 ~ 60ºC(-22~144ºF) 
Power: 4000mA high capacity polymer rechargeable battery Operating Humidity: ≤90%RH,Non-condensing
Dimensions / Weight: 180*88*55 mm(L×W×H)
0.5 Kg(net weight)
Operating Pressure: -30Kpa ~ 100Kpa

>>> Details:

Packaging and Shipping:
1:Gas detector 
2:Portable aluminum Case
3:User manual
4:USB charger+Data cable
5:Calibration cover

Our Certificates:

Company Information:

Main Products: Handheld gas detector,  Portable gas detector, Online gas detector, Controller, Gas pretreatment System, etc.
Management Team: R&D departments, Processing Plants, Assembly Plants, After Support Departments, Domestic Sales and Overseas Sales Departments, etc.
Main Markets: Asia, Europe and America, more than 30 countries. 

Customize Service: 1) Show your company name and logo at the boot interface
                                  2) Print your company name, information, logo at the label and manual 
                                  3) Design stainless steel nameplate with your company name for free(
                                  4) We can also silk-printing your Logo, design another color of the case for you

                                       if you have a large order. For more details,please contact us^ ^

Our service:
  1. IP65 gas detector all products and accessories have been 100% tested before shipping.
  2. We provide 12-Months warranty for non-deliberate damage.
  3. OEM & ODM are welcomed~

Q1:Can I have a sample order?
A1: The sample order to test are welcomed at the first time.

Q2:How about your production capacity and quality control?
A2:We have written instructions for incoming material&finished products inspections and testing.
      All the finished products will be 100% inspection and all the non-conforming units will be clearly
      marked and segregated to repaired and re-inspection.

Q3:How can I get a good price?
A3:We are 100% sure that we can provide you high value with competitive price and please attach your detailed request, application place, order quantity, delivery mode,payment terms to the inquiry mail ^ ^

Contact US: