Endress+Hauser Proline Prosonic Flow W 400 Operating Instructions Manual page 30

Mounting procedure
30
CAUTION
L
Damage to the plastic, copper or glass pipes due to overtightening the nuts of the U-
shaped screws!
‣
The use of a metal half-shell (on the opposite side of the sensor) is recommended for
plastic, copper or glass pipes.
To ensure good acoustic contact, the visible measuring pipe surface must be clean and
free from flaking paint and/or rust.
Sensor holder with strapping bands (small nominal diameters) )
Can be used for
• Measuring devices with measuring range DN 15 to 65 (½ to 2½")
• Mounting on pipes DN > 32 (1¼")
Procedure:
1. Disconnect the sensor from the sensor holder.
2. Position the sensor holder on the measuring pipe.
3. Wrap the strapping bands around the sensor holder and measuring pipe without
twisting them.

 17 Position the sensor holder and fit the strapping bands.
1 Sensor holder
4. Guide the strapping bands through the strapping band locks.
5. Tighten the strapping bands as tightly as possible by hand.
6. Align the sensor holder in the desired position.
Proline Prosonic Flow W 400 HART
1
A0043371
Endress+Hauser