Endress+Hauser Proline Prosonic Flow 91W Brief Operating Instructions page 20

Installation
2. Tighten the strapping band so that it cannot slip.
3. Remove the mounting rail from the mounting bolt.
4. Fit the sensor holders over the individual mounting bolts and tighten securely with the
retaining nut.
Fig. 19: Mounting the sensor
5. Coat the contact surfaces of the sensors with an even layer of coupling fluid approx. 1 mm
(0.04") thick, going from the groove through the center to the opposite edge.
Fig. 20: Coating the contact surfaces of the sensor with coupling fluid
6. Insert the sensor into the sensor holder.
7. Fit the sensor cover on the sensor holder and turn until:
– The sensor cover engages with a click
– The arrows (Å /
8. Screw the connecting cable into the individual sensor.
20
Æ
"close") are pointing towards one another.
Proline Prosonic Flow 91W
A0001117
A0011373
Endress+Hauser