6
2.3 Overview of the equipment
Key:
Ref Description Ref Description
1 User control interface 7 Mains supply cable gland
2 Column A pressure gauge 8
O
2
Analyser calibration port
3 Column B pressure gauge 9
N
2
Outlet port to buffer (G12)
4
N
2
Outlet pressure gauge
10
N
2
inlet port from buffer vessel (G1/2)
5 Air inlet pressure gauge 11
N
2
Outlet port (G1/2)
6 Cable glands 12 Air Inlet port (G1/2)