Answer / laxit - ch2m hill

Line Size, Process parameter ( P1,P2,Flow,Temperature),
Service material properties such as liquid or gas,
MW,SG,Vapor pressure etc. Try to get basic CV value with
equation & then check with the fisher/flowserve/samson etc
vendor sizing software.

generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?

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