what is the difference about HART, and 4-20mA signal?

Answer Posted / raj

HART=higely addresaable remote tranduer which works on high
frquency modulatition tech. to calbirate smart
transmitter and 4-20ma signal std.linear signal

Is This Answer Correct ?    5 Yes 20 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Isometric drawings are generated during _________________ phase of a project

1617


Explain bernoulli’s theorem.

614


please tel me the calibration of pneumatic controler.

1727


What is the Working principle of Dozing valve?

1776


hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

1691






please send me some question papers of HPCL aptitude test ?? please send it to bipinb.28@gmail.com ...

1515


What is 3 element control system

1014


whatis range of marcury filled tempereture gague

1492


draw the block diagram of a level transmitter ?

1930


what is droop in governer ,type of droop ,how it work

1764


how pressurize drum calibrated ?

1575


Why MUX JB's are using only Temperature Element in Fundation field bus?

1745


How can i copy program (parameter) from mm440 (V.F.D.) by using BOP?

2284


hi,i am doing 3 year in electronic and instrumentation engineering. what type of aptitude questions will be asked in a core industries and how can i improve my skills in instrumentation?

1654


please tell no. & add. of consultancy who recruit me in power plant as instrumen engg. present i m working in power plant as ass.t instrument engg. thanku mahesh 09226562826

1632