Intelligent pressure transmitter PT124B-281, the use of piezoresistive sensors core body shell for the stainless steel shell, shell protection class IP65, with corrosion-resistant LCD display, a wide range of temperature compensation, a good linear inverse pole protection, instantaneous overcurrent, overvoltage and anti-jamming protection measures. Fluid pressure measurement used in the field of hydraulic, building automation, ship, petrochemical, automation and control.