VEGA VEGAFLEX 83 4 … 20 mA_HART two-wire Rod probe - Polished version With SIL qualification - Manual (Page 77)

77
12 Supplement
VEGAFLEX 83 • 4 … 20 mA/HART two-wire
44225-EN-130823
Torque for exchangeable rod probe (in
the process fitting)
4.5 Nm ±0.5 (3.32 lbf ft)
Torque for NPT cable glands and Conduit tubes
Ʋ Plastic housing max. 10 Nm (7.376 lbf ft)
Ʋ Aluminium/Stainless steel housing max. 50 Nm (36.88 lbf ft)
Input variable
Measured variable
Level of liquids
Min. dielectric constant of the medium ε
r
≥ 1.6
2
4
5
3
1
Fig. 43: Measuring ranges - VEGAFLEX 83
1 Reference plane
2 Probe length L
3 Measuring range (default setting refers to the measuring range in water)
4 Upper dead band (see diagrams under Accuracy - grey section)
5 Lower dead band (see diagrams under Accuracy - grey section)