What is a gas bag automatic sampler (G.A.S)?
Gas Bag auto-sampler (G.A.S) is a instrument using for the automatic sampling of up to 50 samples. Sample is pulled from the bag by a diaphragm vacuum pump to a gas sample valve on the GC or directly to analyzer for analysis.
Special Features
- Multiple stream valves, from 1 to 50 positions. Standard is 6 port G.A.S auto sampler.
- we provide custom made according to customer requirements and needs
- The auto sampler is compatible with multiple analyzer brands, including Agilent, Thermo,
PE, Shimadzu and etc. - Standard 1/8” bulkhead connections, can be customized according to user needs.
- Use diaphragm vacuum pump, ensure repeatability.
- 1/16” tubing for connection to gas sample valve.
- High automation, reduce labor cost and human error, improve efficiency, reliable analysis result,safety and etc.
- Automatic system purge function with user prefine purge time for prevent cross contamination.
- User prefine the sequence of analysis order and analysis times (1-10)
- Instrument status clearly indicate at instument panel and analyzer or GC, sampling or idle, and touch screen at the front panel
- Communication network: RS485, max control of 4 instruments at once, with max distance of 1200 m.
Why need to have gas bag automatic sampler?
Safety, Reliable analysis result, efficiency, lower operating cost and etc




Application
Gas Bag auto-sampler(G.A.S) is using for injecting the samples into gas analyzer automatically
Application 1
Atmosphere Air

Application 2
Petrochem gas sampling

Application 3
Soil vapor sampling

Application 4
Tobacco smoke sampling

Application 5
Cooling tower emissions

Other Applications
Other applications and we are here to provide custom made for your needs
Product Models
Agilent
6890 and 7890 GC

Thermo Fisher
GC 1300, 1310 series and etc
Shimadzu
GC 2014 and etc

PE
Clarus @R 580 and etc 
TechComp GC-456 and etc 
We custom from 1-50 gas sampler for customers. Please call us for the details data sheet and your needs.

