Siemens SITRANS LG240 Operating Instructions Manual page 69

Guided wave radar profibus pa polished rod probe
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15 mm
(0.591
)
"
2 mm
(0.079
")
0
-2 mm
(-0.079
")
1
-15 mm
(-0.591
")
0,08 m
(3.15
)
"
Fig. 27: Deviation SITRANS LG240 in rod version in water
1
Dead zone (no measurement possible in this area)
L
Probe length
15 mm
(0.591
)
"
2 mm
(0.079
")
0
-2 mm
(-0.079
")
1
-10 mm
(-0.394
")
-15 mm
(-0.591
)
"
0,15 m
(5.906
Fig. 28: Deviation SITRANS LG240 in rod version in oil
1
Dead zone (no measurement possible in this area)
L
Probe length
Non-repeatability
Variables influencing measurement accuracy
Temperature drift - Digital output
Additional deviation through electromag-
netic interference acc. to EN 61326
PBD-51041044
0,2 m
(7.874
)
"
0,35 m
)
(13.78
"
")
≤ ±1 mm
±3 mm/10 K relating to the max. measuring range or
max. 10 mm (0.394 in)
< ±10 mm (< ±0.394 in)
SITRANS LG240 - Operating Instructions
L
L
0,04 m
(1.575
")
1
0,05 m
(1.969
")
0,1 m
(3.937
")
69

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