????????????????????????? ????????????????????????????????????? ?????????????????? ???????????????????????????????????????????????????????????? ????????????????????????????????????????????????? ??????????? ?????????????????????????????????????????? ????????????????????????????????????? ???????????????????????????????????????????????????????????????

twenty kPa usually means there isn't a pressure, one hundred kPa implies There is certainly entire array pressure (might be diversified because of the transmitters calibration details). As being the pressure rises within the vessel, the output of the transmitter rises, this increase in pressure is shipped to your valve, which triggers the valve to