i have D.p. transmitter of range 0 to 2540 mmWC, i want to
use this for flow measurement (0 to 500 ltr/hr.) what
should i do?

Answer Posted / k.sreenivasan

Mr.PasavaRaj,
Your question misses a major point.
Do you have a flow sensor (like orifice or annubar etc)
already installed?If yes, Then you have to match the DP
required by the sensor to the transmitter DP Range.Please
note that 2540 mm wc of the transmitter range can be
changed using communicator (If it is HART) based on
transmitter specifcations.Check what is the minimum span
the tranmitter can be calibrated? if that is greater than
the sensor DP, you have to look for another transmitter.

Is This Answer Correct ?    5 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to convert milliampares into flow??

1364


Explain the working of an enraf level gauge.

738


why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.

2055


What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)

1816


How to calibration a control valve?

783






2. What is ultrasonic flowmeter?

4555


In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?

1712


how will you segregate the alarm levels in alarm management system during factory Acceptance Test

2020


What is frequency factor in massflow meter? When using frequency output?

1421


What is the difference between conductive lined pipe and conductive unlined pipe? Why do we see that?

2774


why orfice is not used for main steam flow calculation

1687


flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty

1959


what is the responsibility of an instrument commissioning supervisor

2742


how to check earthing,what is minum ohms for proper earthing

1597


how do calibrate the valves.. with clear manual

1665