KELLER

Founded in 1974, KELLER, headquartered in Winterthur, Switzerland, is Europe's leading manufacturer of insulated pressure sensors and level converters. The staff employs more than four hundred highly qualified employees, which guarantees high accuracy and reliable quality of finished products.

KELLER produces pressure sensors, level and pressure transducers, pressure gauges, hand pumps, pressure calibrators, data loggers, explosion-proof sensors, digital indicators, precipitation sensors, pressure switches.

• From the very first day, the plant specializes in the creation of pressure sensors and converters, provides a full production cycle from the manufacture of individual parts to the final acceptance of finished products.
• Realizing that the sensor is the heart of any measuring equipment, KELLER pays great attention to the further production of its own pressure and level converters, pressure gauges and indicators.
• KELLER sensors regulate the internal pressure in aircraft cabins, provide switching of natural gas to gasoline in hybrid cars and are used as reference sensors in laboratory studies.