KELLER Pressure Sensors

+44 845 643 2855
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KELLER – Europe’s largest manufacturer of isolated piezoresistive pressure sensors and a world leader in pressure sensing technology. Specialising in manufacturing products to suit the customer’s application, we have modular designs that can easily be adapted to your requirements at little or no extra cost. All Keller products are made in Switzerland which is a guarantee of quality and reliability.

Modern advanced production techniques enable Keller to offer competitive pricing for medium and high volume production orders. Customer engineered special products are easily accommodated.

KELLER supply pressure sensors to all industries and applications, we are specialist in the following areas, Refrigeration, Oil & Gas “down-hole”, Water Depth, Hydraulics, Autoclave Sterilisers, Oceanology.

Any pressure range from 10mbar, up to 2000bar. Standard outputs… Analogue – 4…20mA, 0…10V, 0.5…4.5V; Digital – RS485, TTL, SDI-12 and I²C. Standard operating temperatures 10…40ºC, -10…80 ºC, 20…120 ºC, others on request.

We manufacture a complete standard product range of pressure sensors, pressure transmitters, level transmitters, data loggers, and digital pressure gauges. These can be viewed at


Gauges Leaflet


Transmitters and Sensors Leaflet