The basis of the sensitive element of the hydrostatic pressure transmitters Safir 2xxx is monocrystal silicon, and the analog module provides good functional characteristics and easy adjustment. The hydrostatic pressure sensors Saphir series 2xxx are available in two designs: submersible and with flange connection. According to class 1E according to the IEEE Std 323-2003 standard, the pressure transmitters of the series meet the qualification requirements for equipment. Possible applications of hydrostatic pressure sensors include: level measurement of thick, crystallizing and polluted liquids, pressure measurement in tanks, level measurement in underwater tanks.