Why any transmitter signal is 4-20 mA only
Why is started from lower range 4 mA and upper range is
20mA.

Answer Posted / yakin patel

Upper all answer is right but its 4ma not 3,2,1 bcz it is calculting prove. Has calcultion

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?

1500


Whether the DI, DOs shields can be connected with Analog Input Shield Earthpit?

1433


May I have a brief note above the voltage barriers? Whats is the purpose? Please mail me if you've operational details, mail id: rajkumar.diice@gmail.com

1617


Hi,can anyone help me out with PhD programs related to Instrumentation field?I have a degree in electronic Instrumentation?

1482


what different types of problems do occur while doing instrumentation commisioning and how to solve them? please explain in detail

1325






Difference between ultra sonic flow meter

1562


I installed the smartplant instrument v8, but can not be opened, that always said: "INTools 2007 hardlock no found". So Could you help me how to do for that?

1649


what is controlling card in dcs? how u measure dcs memory?what is bus in dcs?how u know dcs speed n ehternet speed?

1515


Who to difference between analog in & analog out in dcs?

1032


What is the procedure of calibration of Load cell?

1496


How to check vortex flow meter is in good condition while we do not having calibration setup?

7534


what is the minimum power (P=VI)to produce a spark?

1559


why we are using drum level control valve air to close?

1608


defination of radial vibration?

1680


What is rang ability?

1796