Siemens SITRANS LG200 Series Instruction Manual page 17

Transition 25 mm (1") @ dk
≥
zone: 10
Bottom
Process +343 °C @
temperature 165 bar g
maximum
(+650 °F @
2400 psi g)
(saturated
steam)
Process -40 °C @
temperature 207 bar g
minimum
(-40 °F @
3000 psi g)
Process 165 bar g @
pressure +343 °C
maximum (2400 psi g @
+650 °F)
Process Yes, not
pressure hermetic
minimum/
vacuum
service
Dielectric 10 to 100
range
Maximum
viscosity
500 cP
Standard
N/A
Enlarged
Coating/ No
buildup
Foam No
Corrosives Yes
Sanitary No
Overfill Yes
1.
With dK of 1.9 to 10, the device must be mounted between 50 and 150 mm (2 to 6") of metal tank
wall or in chamber/bridle
2.
See O-ring Selection Guide for guidance
7ML19985KA02
150 mm (6") @ dk 25 mm (1") @ dk
= 1.4 >10
25 mm (1") @ dk =
80
+200 °C @ +150 °C @
18 bar g 27 bar g (+300 °F
@ 400 psi g)
(+400 °F @
270 psi g)
-40 °C @ 70 bar g -40 °C @ 70 bar g
(-40 °F @ (-40 °F @
1000 psi g) 1000 psi g)
70 bar g @ +20 °C 70 bar g @
(1000 psi g @ +20 °C
+70°F) (1000 psi g @
+70 °F)
Yes, not hermetic Not suitable
1.9 to 100 1
Upper liquid layer
1.4 to 5
Interface liquid
layer 15 to 100
500 cP
10000 cP (consult factory if severe agitation/turbulence)
1500 cP
No Yes, maximum error 10% of coated length;% error related to
dielectric of media, thickness of coating and coated probe
length above media
No Yes
Yes Yes
No No
Yes No
SITRANS LG200 – INSTRUCTION MANUAL
25 mm (1") @ dk 25 mm (1") @ dk >10
>10
+316 °C @ +150 °C @ 27 bar g
165 bar g
(+300 °F @ 400 psi g)
(+605 °F
@ 2400 psi g)
-40 °C @ 70 bar g -40 °C @ 50 bar g
(-40 °F @ (-40 °F @ 750 psi g)
1000 psi g)
207 bar g @ 70 bar g @ +20 °C
+20 °C (1000 psi g @ +70 °F)
(3000 psi g @
+70 °F)
Not suitable Not suitable
1.9 to 100 1 1.9 to 100 1
Yes Yes
Yes Yes
No No
No No
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