Keller

Keller is a Swiss manufacturer of isolated pressure transducers and transmitters, established in 1974 by Hannes Keller. Today, the business remains a family-owned organisation operated by Hannes’ sons Tobias and Michael Keller, having grown to over 450 staff. Keller possesses some impressive achievements, including producing pressure technology that is currently used on the International Space Station, 400km above the Earth’s surface.

Their offering sports a wide range of pressure gauges, manometers, and accessories relating to various pressure measurements and applications, including intrinsically safe manometers.