Endress+Hauser Proline Promag L 400 - Environmental and Process Requirements

Proline Promag L 400 PROFIBUS DP Installation
Endress+Hauser 21
5 × DN≥
2 × DN≥
A0016275
Installation dimensions
For the dimensions and installation lengths of the device, see the "Technical
Information" document, "Mechanical construction" section
6.1.2 Requirements from environment and process
Ambient temperature range
Transmitter –40 to +60 °C (–40 to +140 °F)
Local display –20 to +60 °C (–4 to +140 °F), the readability of the display may be
impaired at temperatures outside the temperature range.
Sensor • Process connection material, carbon steel:
–10 to +60 °C (+14 to +140 °F)
• Process connection material, stainless steel:
–40 to +60 °C (–40 to +140 °F)
Liner Do not exceed or fall below the permitted temperature range of the liner
(→  130).
If operating outdoors:
• Install the measuring device in a shady location.
• Avoid direct sunlight, particularly in warm climatic regions.
• Avoid direct exposure to weather conditions.
• Protect the display against impact.
• Protect the display from abrasion by sand in desert areas.
A display protector can be ordered from Endress+Hauser: "Accessories" section
(→  120)
System pressure
A0015594
Never install the sensor on the pump suction side in order to avoid the risk of low pressure,
and thus damage to the liner.
Furthermore, install pulse dampers if reciprocating, diaphragm or peristaltic pumps
are used.