Two Gas Detector for Oxygen and Combustible Gas(O2,EX)
GT-903-II
>>> Description
The GT-903 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.
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 computer via USB port so that the users can view in a EXCEL format or graph format.
>>> Features
- Can be single gas detector or 4-gases detector(LEL & H2S & O2 & CO)
- Three concentration units are available:PPM,%VOL,mg/m3.
- Up to 61,600 groups data for each sensor can be storage
- Temperature and humidity detect function is available.
- Four operation modes are optional:Detection mode,Storage mode,Display mode,Pumping mode.
- STEL&TWA readouts
- All software automatic calibration, each kind of sensor can calibrate up to 6 target concentration values
- Chinese and English operation model are available,user-friendly.
- Can be exported to the computer to view historical data in a graph format or EXCEL format
>>> Product Specifications
| Product type: |
Portable,Combustible Gas(EX),Oxygen(O2) |
| Detection Range: |
O2:0-30%VOL,EX:0-100%LEL |
| Resolution: |
O2:0.01%VOL
EX:0.1%LEL |
Temperature and relative humidity:
(Optional) |
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 |
| Reaction Time: |
≤20 S(T90) |
Zero drift: |
≤±1%(F.S/Year) |
| Detection Method: |
Real-time detection mode, timing detection mode and cycle detection mode can be switch freely |
| Storage Method: |
Automatically saving and manually saving is available,
Up to 61,600 groups data for each sensor ,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: |
210*80*70 mm(L×W×H)
0.35 Kg(net weight) |
Operating Pressure: |
-30Kpa ~ 100Kpa |
| Standard Accessories: |
-Portable aluminum Case
-User manual
-Certification
-USB charger+Data cable
-Calibration cover |
| Optional Accessories: |
-Vapor filter
-Hose
-Sampling handle(stainless steel ,approx 60cm) |
>>> Details:
Packaging and Shipping:
1:Gas detector
2:Portable aluminum Case
3:User manual
4:USB charger+Data cable(Andrews Interface)
5:Calibration cover
Payment Terms:
1. T/T, WU, 100% prepaid
2. Lead time:3-5days after payment
Company Information:
Shenzhen Korno Import& Export Co.,Ltd,is one of the top gas detector manufacturer in China,with more than 10 years research and production experience.Our products mainly include handle gas detector,Portable gas detector,Online gas detector,Controller,Gas pretreatment System ect.
More than 100 employees,Factory covers an area of 1000 square meters.We have our own r&d departments,processing plants,assembly plants,after-sale technical support departments,domestic sales and overseas sales departments ect.
The company has advanced production equipment and testing instruments, excellent marketing team and partners both at home and abroad, perfect management of the product market development and product after-sales service. In addition, with the powerful and professional R&D team, advanced and perfect concept of sales service made the products of our company a high reputation and market share both at home and abroad.
Our main market is Asia ,Europe and America,more than 30 countries.
Our customers are:Mordoch University,HUANGKUANG University ,Humboldt University Berlin, S.P.Refinery.CO.,Ltd,China National Petroleum Corporation,etc.
Our Certificates:
Our service:
- All products and accessories have been 100% tested before shipping.
- We provide 12-Mounths warranty for non-deliberate damage.
- OEM & ODM are welcomed~
Contact US:
TEL:+86-0755-86110165-666
FAX:+86-0755-86110165-555
Mobile phone:+86-15914193514 Mandy zhuang
Audited Supplier 
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