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SITRANS LR200 with mA/HART
Operating Instructions, 05/2019, A5E32337676-AE
181
B.4
Maximum process temperature chart
CAUTION
Internal temperature
Internal temperature must not exceed 80 °C (176°F)
Note
•
The chart below is for guidance only.
•
The chart does not represent every possible process connection arrangement. For
example, it will NOT apply if you are mounting SITRANS LR200 directly on a metallic
vessel surface.
•
The chart does not take into consideration heating from direct sunshine exposure.
①
Ambient temperature
②
Internal enclosure temperature
③
Process temperature
Where the chart does not apply, please use your own judgement regarding the use of
SITRANS LR200. See Current internal temperature (3.2.1.) (Page 120) to monitor the
internal temperature.
If the internal temperature exceeds the maximum allowable limit, a sun shield or a longer
nozzle may be required.