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4.5 Relationship between process connection unit length and head temperature
increase
1) T: Operating temperature)
2) Process extension length: Distance between thermowell or process line to.
* The process extension length of units installed in explosion proof areas must be sufficient to keep the
temperature increase at less than 20°C.
※ Caution: When installing a temperature sensor unit to satisfy the surface temperature condition (T6:
85℃), please proceed according to the figure below.
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