The ornamental design for a pressuretransmitter, as shown and described.
FIG. 1 is a perspective view of the pressure transmitter;
FIG. 2 is a bottom view of the pressure transmitter;
FIG. 3 is a top view of the pressure transmitter;
FIG. 4 is a left side elevational view of the pressure transmitter;
FIG. 5 is a right side elevational view of the pressure transmitter;
FIG. 6 is a front elevational view of the pressure transmitter; and,
FIG. 7 is a rear elevational view of the pressure transmitter.
The broken line showing of portions of a pressure transmitter is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design.