10 Technical data PROline Promag 50
110 Endress+Hauser
10.1.7 Operating conditions
Installation
Installation instructions Any orientation (vertical, horizontal)
Restrictions and additional installation instructions → see Page 15 ff.
Inlet and outlet runs Inlet run: typically ≥ 5 x DN
Outlet run: typically ≥ 2 x DN
Length of connecting
cable
For the remote version the permissible cable length L
max
depends on the conductivity
of the medium → Page 25.
A minimum conductivity of 20 µS/cm is required for measuring demineralized water.
Environment
Ambient temperature Standard: –20…+60 °C (sensor, transmitter)
Optional: –40...+60 °C (transmitter)
Note the following points:
• Install the device at a shady location. Avoid direct sunlight, particularly in warm
climatic regions.
• If both fluid and ambient temperatures are high, install the transmitter at a remote
location from the sensor (→ “Medium temperature range”).
Storage temperature –10…+50 °C (preferably +20 °C)
Degree of protection • Standard: IP 67 (NEMA 4X) for transmitter and sensor
• Optional: IP 68 (NEMA 6P) for remote version of Promag W and P sensor
Shock and
vibration resistance
Acceleration up to 2 g by analogy with IEC 68-2-6
(high-temperature version: no data available)
CIP cleaning Promag W: not possible
Promag P: possible (note max. temperature)
Promag H: possible (note max. temperature)
SIP cleaning Promag W: not possible
Promag P: possible with PFA (note max. temperature)
Promag H: possible (note max. temperature)
Electromagnetic
compatibility (EMC)
To EN 61326/A1 and NAMUR recommendation NE 21 and NE 43