Endress+Hauser Proline Promass A 100, Руководство по эксплуатации

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Proline Promass A 100 Installation
Hauser 17
6.1.2 Requirements from environment and process
Ambient temperature range
Measuring device • –40 to +60 °C (–40 to +140 °F)
• –50 to +60 °C (–58 to +140 °F) (Order code for "Test, certificate", option JM
Safety Barrier Promass 100 –40 to +60 °C (–40 to +140 °F)
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If operating outdoors:
Avoid direct sunlight, particularly in warm climatic regions.
System pressure
For this reason, the following mounting locations are recommended:
• At the lowest point in a vertical pipe
• Downstream from pumps (no danger of vacuum)
A0015594
Thermal insulation
In the case of some fluids, it is important that the heat radiated from the sensor to the
transmitter is kept to a minimum. A wide range of materials can be used for the
required insulation.
NOTICE
Electronics overheating on account of thermal insulation!
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Observe maximum permitted insulation height of the transmitter neck so that the
transmitter head is completely free.
Heating
NOTICE
Electronics can overheat due to elevated ambient temperature!
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Observe maximum permitted ambient temperature for the transmitter (→  17).
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Depending on the fluid temperature, take the device orientation requirements into
account .