VEGA VEGAFLEX 83 4 … 20 mA_HART two-wire Rod and cable probe - PFA insulated With SIL qualification User Manual
Page 82
82
12 Supplement
VEGAFLEX 83 • 4 … 20 mA/HART two-wire
44228-EN-130823
0,2 m
(7.874
"
)
0,1 m
(3.937
"
)
0,07 m
(2.756
")
1
L
0
-2 mm
(-0.079
")
2 mm
(0.079
")
15 mm
(0.591
"
)
-15 mm
(-0.591
")
Fig. 48: Deviation VEGAFLEX 83 in cable version (coated) in water
1 Dead band - no measurement possible in this area
L Probe length
L
2 mm
(0.079")
0
-2 mm
(-0.079
")
15 mm
(0.591")
-15 mm
(-0.591
"
)
0,35 m
(13.78
")
0,2 m
(7.874
"
)
0,2 m
(7.874
")
0,05 m
(1.969
")
1
1
Fig. 49: Deviation VEGAFLEX 83 in cable version (coated) in oil
1 Dead band - no measurement possible in this area
L Probe length
Repeatability
≤ ±1 mm
Specification for safety accuracy (SIL)
Siehe Safety Manual
Influence of the superimposed gas and pressure to the accuracy
The propagation speed of the radar impulses in gas or vapour above the medium is reduced by
high pressure. This effect depends on the superimposed gas or vapour and is especially large at
low temperatures.