how can we calibrate the differential pressure transmitter
by using HART communicator
Answer Posted / malchom
You can not accurately calibrate a differential pressure transmitter with a HART communicator. A communicator is just that. A communicator, not a calibrator. The communicator is displaying to the user the pressure input and ma output units that the transmitter "thinks" it is seeing and sending. These values may be quite different than the actual values being applied and sent as indicated by pressure and current calibrators which have themselves been calibrated using a known standard. You can use the communicator to adjust the transmitter to then match your calibration equipment.
Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
Hi Friends i am going to write BARC written test by this month 20th (20-5-2008). So please if any body knows the details about this or having previous question papers pls mail me to kkumarei@gmail.com. For Suggestions give one message to 9962122264
in differential pressure transmitter,min&max pressure range for hp&lp
what is insdustrial vibration.who it works. give atleast 2 types of insdustrial vibration
how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?
our kks tagging is crossing more than 12 character please suggest how to take tags in the DCS
What are the different types of thermistors used in industries? How to the operation of typical thermistor?
how will you segregate the alarm levels in alarm management system during factory Acceptance Test
Give Detail information about plc,dcs,and scada system?
how radio frequency level probes works with its controller ? what is its principle ? pls give me brief explanation?
Explain pH, Conductivity.
what is orfics working in main steam line. is it increase pressure, velocity of steam flow and dicrease steam flow rate. or any other
Question on maha cement
What are different types of control valves?
Which are all the commonly used Bordon tubes in the pressure gauges. Do any one use ASTM A 312 tubes for this purpose?
how to check earthing,what is minum ohms for proper earthing