A pressure calibrating device for throwing in production of formula conductivity -temperature -depth system

The utility model discloses a pressure calibrating device for throwing in production of formula conductivity -temperature -depth system, include a wire terminal, exhaust end cap, end cover, seal chamber, probe, the outer recess of sealing washer, bottom screw, sealing washer inner groovy, intercommunication mouth, it is connected with external data processing unit according to the line to go out the wire terminal number of pass, the exhaust end cap passes through the screw thread and is connected with seal chamber, seal chamber's left end is located to the end cover, seal chamber installs at the pressure boost platform through the bottom screw thread, mouthful be connected through the intercommunication between airtight cavity and the pressure boost platform. The utility model discloses pressure calibrating device on the basis of guaranteeing the seal, has realized the probe and has been connected with external data processing unit's communication, and through the pressure control of accuracy, the piecewise l