MODEL 1000
2.2
ANALYZER
2.2.1
Physical Description
The Analyzer is physically divided into two major sections (see Figure 2-1). The upper section
contains the following components:
•
Pneumatically actuated valves that control the flow of the sample and carrier gases
•
Valve control
•
Heater-block temperature control
•
Detector control
•
Detector output signal preamplifier.
•
GC Controller with optional keypad/display
The lower section is temperature controlled and contains:
•
Detector elements
•
Analytical columns
•
A temperature-controlled heater block
The GC is mounted in a self-supporting rack that may be placed at or near the sample tap. Under
most environmental conditions, the unit requires no additional shelter.
EQUIPMENT DESCRIPTION
SEP 2005
2-5