Helium Gas detector for Alarm
>>> 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 30,800 group data can be storage
- Temperature and humidity detect function is available.
- Four operation modes are optional:Detection mode,Storage mode,Display mode,Pumping mode.
- 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,Helium(He) |
| Detection Range: |
0-10,50,100%VOL |
| Resolution: |
0.01%VOL |
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: |
≤±2%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 30,800 group 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 ~ 50ºC |
| Power: |
3800mA 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 |
| 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
5:Calibration cover
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(≥20PCS)
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 Certificates:
Our service:
- All products and accessories have been 100% tested before shipping.
- We provide 12-Months warranty for non-deliberate damage.
- OEM & ODM are welcomed~
FAQ:
Q1:What's the MOQ of your products?Can I have a sample order?
A1:The MOQ is 5pcs,and first time the sample order to test are welcomed.
Q2:Does the price including duty?
A2:Usually, the price is based on EXW. If you want to know about FOB or CIF price, please contact our experienced salesman directly.
Q3:What certification do you have?
A3:SGS,CE,CPA,CMC,CNEX,ISO,etc.
Audited Supplier 
){kind=link}