Prosonic S FDU90/91/91F/92/93/95/96
Endress + Hauser 33
Alignment unit FAU40 For measurements in solids, usage of the alignment unit FAU40 is recommended. It is designed for simple
mounting and alignment of a FDU sensor on the product surface and can be used for zone separation in
explosion hazardous areas.
L00-FAU40xxx-06-00-00-xx-001
(A): Cable gland M20x1.5 (present if selected in the product structure); (B): sealant here; (C): screw for lateral movement;
(D): two Allen screws for height adjustment; (E): ground pin; (F): O-ring; (G): mounting grooves (present in the UNI
flange); (H): seal supplied with the sensor; must be used for applications in ATEX zone 20
The alignment unit can be rotated up to 15°.
For further information see Technical Information TI 179F.
Product structure
500
70
max.
360
M20x1.5
¾-14NPT
10
(C)
SW/AF13
18±2 Nm
(D)
SW/AF 4
8±2 Nm
1-11½NPT
max. 15°
G1A
(A)
(B)
(E)
(F)
19
101
125
Ø155
(27)
(G)
(H)
30
21
010 Process connection (Flange)
1 Welding flange, 304/1.4301
2 UNI flange 2"/DN50/50A, 304, max. 1.5 bar abs./22psia
suitable for 2" 150lbs / DN50 PN16 / 10K 50A
020 Sensor connection
S Thread G1, cable gland M20, 304/1.4301
G Thread G1, cable gland M20, galvanised steel
N Thread NPT1, cable entry3/4, galvanised steel
FAU40 - product designation
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