How do you calibration D.P transmitter? ?
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Answer Posted / abhishek chourey
DP transmitter can be calibrate by two type 1st loop & 2nd isolate in both calibration we need pressure calibrator that should be calibrate by authorized laboratory.
loop calibration:- in this calibration pressure apply to DP transmitter set the pressure on Calibrator and check on display of DP transmitter.
Isolation Calibration:- output measure in form of 4-20 mA and calculate 4-20 with respect to full range of Instrument.
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