What is sensitivity of K type thermocouple? Is polarity
important in thermocouple connections?
Answers were Sorted based on User's Feedback
Answer / guest
About 40uV/degC.
Polarity is ver important in thermocouple connections.
Otherwise, when temperature is increased, displayed value
of temperature will decrease!!
Is This Answer Correct ? | 16 Yes | 1 No |
Answer / rajeshnagisetti
( K )metal(Chromel) & colour (Yellow) metal(Alumel) &colour( Red)
Range is ( -300 to2300)
Is This Answer Correct ? | 1 Yes | 2 No |
What does it mean 3/2 sov
how checking is done in fiber optic cable? explain the working of RTU?
A flange is used for instrument connection for a system with a design temperature of 316C (600F) and a design pressure of 1000 kPa (145 psi). What is the class rating of the flange to be used for this application? Explain your answer
in mass flow meter what is drive friquancy ?
what is mass flow meter, working principle of mass flow meter and its installation.
thermocouple output is AC OR DC??
what is the current pay package for an instrumentation engineer having 2 years of experience in cryogenic technology???????
I have observed in field instrumentation work... I remove the fuse of an analog transmitter then it shows 7.75 kg/sq cm (which is practically wrong value)in DCS and when put the fuse it shows 0 in dcs. Then cheach the field transmitter termination and found moister. clean that and then it shows 1.1 kg/ sq cm which is right value. Please describe the above phenomenon.
one rtd sensor which is connected at middle of distillation column where actual temp. is 100deg but when we tight this sensor at thermowell end it goes down to 90 deg & when remove from the thermowell(but sensor end dipped in well) showing actual reading, what is reason?
Is wet leg type system nessesary to measure water level of steam DRUM? How the transmitter is calibrated to measure this level?
Is it possible to convert 4 wire transmitter to convert to 2 wire with additional relay.Please send detial with drawing,i will appreciate.
What is rtd output signal