Installation
28
3.9
Installing sensor DDU18
1.
Premount the strapping band:
– Nominal diameters DN 200 (8") ä 20
– Nominal diameters DN 200 (8") ä 21
The two mounting bolts must be positioned opposite each other on either side of the pipe.
2.
Fit the sensor holders over the individual mounting bolts and tighten securely with the
retaining nut.
3.
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.
4.
Insert the sensor into the sensor holder.
5.
Fit the sensor cover on the sensor holder and turn until:
– The sensor cover engages with a click.
– The arrows (Å / Æ "close") are pointing towards one another.
6.
Screw the connecting cable into the individual sensor.
Fig. 31:
Steps 1 to 5, installing the sound velocity measuring sensors
Proline Prosonic Flow 93T Portable
Endress+Hauser
A0001171