Introduction to Headspace and to the 7694 Headspace Sampler
The 7694 Headspace Sampler
12
Figure 3. Pneumatic system for the 7694 Headspace Sampler
Model G1289 units do not have
pressure regulators or flow controllers.
Pressure regulator-standalone units only
IN
Flow controller-standalone units only
Stainless steel tubing
Solenoid valves
Transfer line
Sample loop
Six port
injection
valve
Vial sampling
needle
Stainless
steel tubing