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Transmitter Field Inspection Precautions

Apr 28, 2017

Transmitter  calibration is the most common problems encountered in the detection  process, the transmitter should be the pressure transmitter input and  equipment piping completely disconnected, remove the pressure indoor  dirt, and then phase with the standard, the ammeter string Into  the circuit, the pressure to the transmitter full-scale preload once,  pressure relief after the adjustment of zero, and then by Zhejiang boost  to full scale, if the transmitter output tolerance, adjust the fullness  knob, generally only on the system There is a  zero offset, the full bit adjustment will have a quarter of the impact  of zero, repeatedly adjusted until the requirements meet.