Pressure transmitter provided with encapsulated sensor

The utility model relates to a field pressure measuring device and aims to provide a pressure transmitter provided with an encapsulated sensor. The pressure transmitter comprises an encapsulated sensor; the encapsulated sensor comprises a flange with a hollow flange face; an annulated column shaped interface end protruding out of the flange face is arranged at the middle part of the front side of the flange face; a hollow flange body is arranged on the rear side of the flange face; a sensor is mounted at the front end of the inner part of the flange body; a signal wire led out from the sensor is connected to a signal processing unit; a main circuit connection conducting wire is led out from the rear end of the signal processing unit and is connected to a modularized main circuit board; the signal processing unit is hermetically fixed at the rear end of the inner part of the flange body through epoxy resin used for encapsulation; and threads are formed at the outer part of the annulated column shaped interface