CCST question

RTDs are used to measure temperature in a process stream because they have many distinct advantages over thermocouples, including higher resolution of measurement, are more stable, are more repeatable, and give a more linear measurement response.

However, RTDs have some distinct disadvantages as compared to thermocouples. All of the following are disadvantages of RTDs as compared to thermocouples, except:

A.        Require a temperature transmitter to function

B.         Must have equal length and same type and gauge of lead wires

C.        Are not self-powered

D.        Are more expensive than thermocouples


2 Tanggapan to “CCST: RTDs | ISA”

  1. fathoni Says:

    untuk heater. ane lebih prefer pake Themocouple 🙂

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