Endress+Hauser Proservo NMS81 Technical Information page 33

Proservo NMS81
Endress+Hauser
Feature: 110 Description
(Measuring range; Wire;
Diameter)
47 m (154.20 ft); 316L;
G1
0.15 mm (0.00591 in)
55 m (180.45 ft); 316L
H1
0.15 mm (0.00591 in)
Feature: 120 Description
(Displacer material; Type)
1AA 316L; 30 mm (1.18 in) cylindrical
1AC 316L; 50 mm (1.97 in) cylindrical
1BE 316L; 70 mm (2.76 in) conical
1BJ 316L;110 mm (4.33 in) conical
2AA PTFE; 30 mm (1.18 in) cylindrical
2AC PTFE; 50 mm (1.97 in) cylindrical
3AC AlloyC276; 50 mm (1.97 in)
cylindrical
4AC 316L polished; 50 mm (1.97 in)
cylindrical
4AE 316L polished; 70 mm (2.76 in)
conical
5AC PTFE; 50 mm (1.97 in) cylindrical,
hygienic white
Parameter Description
d Diameter of displacer
p(Lx) Longitudinal wire position from the center of the flange
The value can be determined by using following graph.
r Radial direction offset
s Safety factor recommended: 5 mm (0.197 in)
The following graph shows the lateral shift of the displacer depending on the measured distance for
the different wire drums.
NMS80 NMS81 NMS83
NMS80 NMS81 NMS83
r
6 mm (0.24 in)
6 mm (0.24 in)
d
30 mm (1.18 in)
50 mm (1.97 in)
70 mm (2.76 in)
110 mm (4.33 in)
30 mm (1.18 in)
50 mm (1.97 in)
50 mm (1.97 in)
50 mm (1.97 in)
70 mm (2.76 in)
50 mm (1.97 in)
33