Level Sensors

Level Sensors are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many level sensor manufacturers including Amphenol, Nidec, Omron, Sensata, SST Sensing, TE Connectivity, TT Electronics & more.

Level sensors are sensing devices designed to detect, monitor, and measure the level of liquids, solids, slurries, or other materials within tanks, vessels, and storage systems. By converting level information into electrical signals, they provide accurate feedback that supports process control, inventory management, safety functions, and system automation. These sensors play a critical role in ensuring efficient operation, preventing overfill or empty conditions, and maintaining reliable process performance across a wide range of industrial and commercial applications.

Types: The most common level sensor types include float level sensors, capacitive level sensors, ultrasonic level sensors, optical level sensors, radar level sensors, conductive level sensors, hydrostatic level sensors, and vibrating fork level sensors, each optimized for specific media, measurement ranges, and environmental requirements.

Applications: Level sensors are widely used in industrial automation systems, water and wastewater treatment facilities, chemical processing equipment, food and beverage systems, medical devices, fuel management systems, HVAC equipment, and storage tank monitoring applications to measure and control material levels.

Selection requirements: To choose level sensors, evaluate media compatibility, measurement range, sensing technology, accuracy requirements, output signal type, pressure and temperature ratings, mounting configuration, environmental protection level, and suitability for the intended operating conditions.

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Please view our large selection of level sensors below.