Installation
8
Hauser
3.2.2
Mounting location
• Select the installation location so that there is easy access for later calibration.
• Make sure that upright posts and assemblies are secured safely and vibration-free.
• Select an installation location which produces a typical oxygen concentration.
3.3
Installation instructions
3.3.1
Measuring system
A complete measuring system comprises:
• A digital oxygen sensor Oxymax COS22
• A transmitter, e.g. Liquisys COM223/253F
• An appropriate measuring cable, e.g. COK21
• Optional: an assembly, e.g. fixed installation assembly CPA442, flow assembly CPA240 or retractable
assembly CPA475
a0006653
Fig. 2: Example of a measuring system with COS22
1
Oxygen sensor COS22
2
Retractable assembly CPA475
3
Measuring cable COK21
4
Transmitter Liquisys COM253F
1
2
3
4
CAL
REL
REL1
REL1
ALARM
REL2
REL2
E