Endress+Hauser Oxymax COS22 Series - Mounting the Sensor

Installation Oxymax COS22
10 Endress+Hauser
5.2 Mounting the sensor
5.2.1 Measuring system
A complete measuring system comprises:
• An Oxymax COS22 oxygen sensor
• A transmitter, e.g. Liquisys COM2x3
• Measuring cable COK21
• Optional: an assembly, e.g. permanent installation assembly CPA442, flow assembly
CPA240, or retractable assembly CPA875
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3
4
A0024029
 3 Example of a measuring system with COS22-*1
1 Retractable assembly CPA875
2 Transmitter Liquisys COM253
3 Measuring cable COK21
4 Oxygen sensor COS22
5.2.2 Installing a measuring point
Installation in suitable assembly is required (depending on the application)
L
WARNING
Electrical voltage
In the event of a fault, non-grounded metallic assemblies may be under voltage and then
are not touchable.
‣
When using metallic assemblies and installation equipment, observe the national
grounding provisions.