HOW MANY METHODS OF TEMPERATURE MEASUREMENT ? HOW MANY MEASURING DEVICES / TRANSDUCERS ?
Answers were Sorted based on User's Feedback
Answer / mohammed emaaduddin
I donno the exact number of methods of temperature
measurement. But the different measuring devices for
temperature measurement are,
Thermometers, Pyrometers, Resistance Temperature
Detectors(RTD), Thermistors, Thermocouples and Thermowells
| Is This Answer Correct ? | 22 Yes | 6 No |
Answer / sudhansu
temperature can be measured my basically two ways...
a)by direct contact method in which we
have-rtds,tc,thermometers etc. where we have to make direct
contact of transducer with the mesurend.
& b)non contact type like pyrometer
| Is This Answer Correct ? | 16 Yes | 0 No |
Answer / sandip patel
same with the addition bimettalic strip is also one of the measuring device for the temperature
| Is This Answer Correct ? | 10 Yes | 2 No |
Answer / abbas
1.mechanical methods(expansion of materials,pyrometers)
2.electrical methods( rtd,tc,thermistors)
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / abhay raj
exactly the same answer as stated in ans. no- 4.
non contact method used to measure temperature is- RADIATION
PYROMETER
| Is This Answer Correct ? | 1 Yes | 0 No |
How to convert Differential pressure to flow in TPH
Thermocouple is a transducer but rtd is not transducer why? Both taking heat as a input and giving mv
define COMPENSATION??
What is mean by analytical instrumentation?
Close loop and open loop diagram for instrumentation
When a field input to plc is coming from 400 to 600 meters and the input is in 24 V DC? So signal cable of which cross section i should select for proper signal to plc?
If we increase only P what will be controller action ?
tell me about the instrumentation,what is the actual need of it ?what are the characteristics of a IC engineer ?
pt range is -45 psi to 45 psi.friends can you give answer with calculation and with linerity scale like 0%,25%,50%,75%& 100%?
how to calibrate bubbler type level transmitter of rosemount make and how to set air flow according to the range.. give one calibration procedure with one example
what is the difference b/w normal thermocouple and skin type thermocouple?
what is the pressure in the tank when its level of liquid is 1.5 meters when its total capacity is 2 meters
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)