Endress+Hauser Proservo NMS81 - Page 34

Proservo NMS81
34 Endress+Hauser
L , L (mm) ( )
1 2
in
p (Lx) (mm) ( )in
-1.4 -1.3 -1.2 -1.1 -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0.0 0.1 0.2 0.3
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
0
2000
4000
6000
8000
10000
12000
14000
16000
18000
20000
22000
24000
26000
28000
30000
32000
34000
36000
38000
40000
42000
44000
46000
48000
50000
52000
54000
56000
-36 -32 -28 -24 -20 -16 -12 -8 -4 0 4 8
a
d
e
c
b
f
A0027997
 14 Lateral shift of displacer according to measurement range
a 16 m (A3) (NMS80/NMS81/NMS83)
b 22 m (C2) (NMS80/NMS81/NMS83)
c 28 m (D1) (NMS80/NMS81)
d 36 m (F1) (NMS80/NMS81)
e 47 m (G1) (NMS81)
f 55 m(H1) (NMS81)
Upper diameter of stilling well
The dimension of D
1
has to be the largest value of the dimensions D
1a
, D
1b
, D
1c
, and D
1d
according to
the following formula.
D
1
Dimension
(Example)
D
1x
Dimension
Description Formula
Example Parameter
>68.1 mm
(2.68 in)
68.1 mm
(2.68 in)
D
1a
D
1
dimension when the
displacer is at the center of the
calibration window
= 2 x ( |p (0)|+ d/2 + s)
65.6 mm
(2.58 in)
D
1b
D
1
dimension when the
displacer is at the upper part of
the stilling well
= 2 x (|p (L
1
)|+ d/2 + s)