Main features & Overview


Digital “Autozero & Span” option makes the pressure transmitter TPSA Series a product extremely innovative and versatile.

Designed thanks to the advanced electronics used by TPSA, this function allows zero and span adjustment in a simple, fast and reliable way, avoiding to use analogue trimmer, potential weak point and source of possible drifts or failures.

The starting is user friendly, simply touching the specific target marked on the sensor body with a pen with magnetic head (included as standard).

Within few seconds the operation is concluded, without the need to dismantle or to open the instrument.


  • Coarse Magnetic Autozero
  • Fine Magnetic Autozero
  • Calibration Signal 80% FS
  • Magnetic Autospan
  • Partial reset function
  • Total reset function


Gefran product range brochure
Pressure Transducers and Transmitters
TPSADA datasheet
Digital Autozero & Span option
Manual of electrical installation for pressure probes


EU Conformity declaration - TPSADA
UK Conformity declaration - TPSADA