whats the working principle of level transmeter?

Answer Posted / s vedpathak

There are different types of level transmitter who works on
different principle exa Displacement type,differential
pressure type,nucleonic type,capacitance type etc.

Displacement type L Tx works on Archimedes principle which
states that the buoyant force on a submerged object is
equal to the weight of the fluid that is displaced by the
object.

similarly in D/P L tx, fluid exerts pressure on HP/LP side
of the capsule & based on the differential head & specific
gravity, the transmitter gives mA output.

Is This Answer Correct ?    30 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is function of switch, and how is it work, explain with difination

1793


How to Calibrate Radar Level Transmitter in Field

731


Draw a great bridge circuit.

1572


how to calibrate and troubleshooting of leveltroll?

1657


how to calculate range of level transmitter?

1774






how to calibrate load cell

2315


Can any body tell me about SAP MAINTINANCE MODULE. WHAT IS its function and application. And study material Source about it. I shall be very thankful.

1491


Describe a time when you anticipated potential problems and developed preventive measures.

2480


How the warning lamp of a charging-system is activated ?

2161


PT RTD Range: -200 to 500 degree celsius If I configured in DCS Lower range and Upper range . In face plate it shows red colour due to overa range how was the characteristics look If the temperature is more than operating range. how was the characteristics look . whether its in Resistance vs Temperature curve is Linear or Non linear

1529


I wnat to practice more online type questions .so will you show them me to take a practice test?

919


What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.

2157


Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?

1766


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

1745


key exchanges in wpa,wpa2,tls

1504