how to calculate temp.prapotional to mv in thermocoulpe.

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how to calculate temp.prapotional to mv in thermocoulpe...

Answer / mohammad asfani

there is one formula with graphitical y=MX+b
for exma:Given a temperature transmitter with a measurement
range of -88 degrees to +145
degrees and a signal range of 4 to 20 milliamps, calculate
the proper signal output at an applied
temperature of +41 degrees.

Ans:take 41 deg and subtract to lrv mens -88. then 129 will
come and then you devide by span rang of transm..likespan
(145--88)=233,129/233=0.55 and take this number and
multiply by spanof current signal like 16ma and addto lrv
after that you can get ans...

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how to calculate temp.prapotional to mv in thermocoulpe...

Answer / mallu byali

Mohammad Asfani
as our Colleague said that is also right, but one more
simple way is that 1 mv is equal to 25 degree you can
calcutae bases on mv.nothing more
for ex 5 mv at element side then temp is 125 degree.

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