A0028997
Promag W 400
To keep within the in-service maximum permissible errors for custody transfer no
additional requirements apply with regard to the graphic illustrated above.
For the dimensions and installation lengths of the device, see the "Technical Information"
document, "Mechanical construction" section
5.1.2 Requirements from environment and process
Ambient temperature range
For detailed information on the ambient temperature range, see the Operating
Instructions for the device.
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.
Temperature tables
For detailed information on the temperature tables, see the separate document entitled
"Safety Instructions" (XA) for the device.
System pressure
A0028777
Furthermore, install pulse dampers if reciprocating, diaphragm or peristaltic pumps are
used.