Milltronics ST-50U Ultrasonic Transducer
The Milltronics ST-50U is a high-performance ultrasonic transducer designed for precise level measurement in both liquid and solid applications. Utilizing advanced ultrasonic technology, it ensures accurate and reliable readings across various industrial environments.
Key Features
- Versatile Measurement Range: Capable of measuring distances from 0.3 meters up to 15 meters, accommodating a wide array of applications.
- Temperature Resilience: Operates efficiently within a temperature range of -40°C to 93°C, making it suitable for extreme conditions.
- Optimal Frequency: Functions at a typical frequency of 44 kHz, ensuring precise level detection.
- Narrow Beam Angle: Features a 5° beam angle, allowing focused and accurate measurements.
- Durable Construction: Housed in robust CPVC material, providing resistance to corrosive environments.
- Integrated Temperature Compensation: Includes a built-in temperature sensor to adjust for sound velocity variations due to temperature changes, enhancing measurement accuracy.
Applications
The ST-50U is ideal for a variety of industrial applications, including:
- Liquid Level Monitoring: Suitable for tanks, reservoirs, and open channels.
- Solid Material Measurement: Effective in silos, hoppers, and bins containing bulk solids.
- Corrosive Environments: Its CPVC housing ensures durability in harsh chemical settings.
Installation and Maintenance
For optimal performance, the ST-50U should be mounted so that the axis of transmission is perpendicular to the material surface. In liquid applications, avoid aiming into vortexes. For solids, using the Milltronics Easy Aimer Kit can facilitate proper alignment. Regular maintenance, including cleaning the transducer face, is recommended to maintain accuracy.
The Milltronics ST-50U Ultrasonic Transducer stands as a reliable solution for accurate level measurement, offering durability and precision across diverse industrial applications.

















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