KELLER Pressure
Swiss pressure sensing specialist delivering precise, robust pressure transducers, transmitters, and level measurement solutions for industrial and OEM applications.
KELLER Pressure solutions support accurate pressure and level measurement across industrial processes, utilities, test benches, and OEM equipment.
MAS Automation helps you select the right sensing technology, define ranges and process connections, and integrate signals into PLC/DCS systems with robust commissioning and documentation.
Typical applications include hydraulic systems, compressors and pumps, water and wastewater level monitoring, filtration skids, process manifolds, and calibration/test setups.




Featured solutions from KELLER Pressure

Pressure Measurement
Pressure Transducers
Compact stainless steel sensors
Compact pressure sensing for OEM equipment and industrial machines where accuracy and stability matter.
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Pressure Measurement
Pressure Transmitters
Industrial transmitters and manifolds
Industrial transmitters for process monitoring where robustness, repeatability, and maintainability are essential.
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Level Measurement
Submersible Level Probes
Hydrostatic level monitoring
Level measurement for water and utility tanks where long-term stability and dependable monitoring are required.
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Calibration & Service
Digital Manometers & Handheld Gauges
Handheld reference instruments
Handheld instruments for service, verification, and troubleshooting in industrial environments.
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Pressure Monitoring
Monitoring & Data Logging
Loggers and accessories
Accessories for capturing pressure trends, validating performance, and supporting diagnostics in the field.
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