Performance Characteristics; Accuracy; Compensation; Ambient Condition - Endress+Hauser Proservo NMS 5 series Technical Information

Accuracy

Compensation

Ambient temperature

Liquid temperature

Protection

Endress+Hauser

Performance characteristics

Liquid level
Interface level
Spot & profile density
Tank bottom
Wire
Compensation of wire expansion due to temperature and wire weight
Displacer
Automatic compensation of displacer weight
Tank wall
Compensation of depression and distortion

Ambient condition

o
-20... +60 C
o
-40... +60 C ( ATEX approval)
o
-200... +200 C
IP 67 with closed housing and cable glands of equal protection type.... (ATEX/TIIS)
NEMA 4X...(FM/CSA)
+/-0.7 mm for L=10 m, D=1 g/cm
Δ
+/-2.7 mm for L=10m, D=0.2 g/cm
Δ
3
D cm
=0.1 g/ difference between densities of 2 liquids
3
+/-5kg/m or better, (at reference condition)
+/-2.1 mm (independent from liquid condition)
Proservo
3
with 50 mm displacer
3
with 50 mm displacer
19