Endress+Hauser Prothermo NMT81 - Page 34

Installation Prothermo NMT81
34 Endress+Hauser
5.12.2 Stilling well method
Insert a temperature probe and a WB probe into a stilling well that is 50A (2") or larger.
≤ 150
(5.90)
≤ 150
(5.90)
300
(11.81)
500 - 1000
(19.69 - 39.37)
1
2
3
4
20 (0.79)
≥ 300 (11.81)
1
5
A0042759
 28 Stilling well method. Unit of measurement mm (in)
1 Stilling well
2 Fixed pipe
3 Fixed pipe hole
4 Stilling well hole (Ø 25 mm (0.98 in))
5 Base plate/datum plate
For the detailed installation procedure of stilling well, →  27