Ultrasonic Level Sensor PRE750U
Ultrasonic Level Sensor PRE750U
The PRE750U Ultrasonic Level Sensor offers accurate, non-contact measurement for liquids and solids, featuring IP68 protection, LCD display, and versatile output signals.
What is the Ultrasonic Level Sensor PRE750U?
In modern industries, accurately measuring liquid, solid, or powdered material levels is essential for optimizing production, reducing material waste, and ensuring operational safety.
The Ultrasonic Level Sensor PRE750U is an advanced device that utilizes ultrasonic wave technology to measure levels without direct contact with the material, minimizing wear and extending the device’s lifespan.
This product is widely used across various industries, including:
- Water treatment – Monitoring water levels in tanks, reservoirs, and pumping stations.
- Chemical & petroleum – Measuring volatile liquids and corrosive chemicals.
- Food & beverage – Controlling levels of milk, juices, edible oils, and other liquids.
- Mining & cement production – Tracking sand, stone, cement, and coal levels in silos.
With high precision and non-contact measurement, the PRE750U sensor enables businesses to enhance material management and production efficiency.
Why Should Businesses Choose the PRE750U Sensor?
🔹 Advanced Non-Contact Ultrasonic Technology
Unlike mechanical sensors that wear out over time, the PRE750U measures levels without coming into contact with liquids or solids, increasing durability and reducing maintenance costs.
🔹 High Accuracy with Minimal Error
With an accuracy range of 0.25% – 0.5%, this sensor provides reliable measurement data, helping businesses optimize material control.
🔹 IP68 Waterproof & Dustproof Protection
The PRE750U features IP68 protection, allowing it to operate in high-humidity, corrosive, and dusty environments without performance degradation.
🔹 Clear LCD Display for Easy Monitoring
The built-in LCD screen provides real-time measurement readings and distance tracking, making monitoring more efficient.
🔹 Versatile Output Signals
The PRE750U supports analog (4-20mA, 0-10v, 0-5v ) and digital RS485 Modbus outputs, ensuring seamless integration with PLCs, SCADA systems, and other industrial control systems.
🔹 Flexible Power Supply with Lightning Protection
Operating on DC 24V or AC 220V, the PRE750U is compatible with various industrial systems and includes built-in lightning protection for enhanced safety.
Practical Applications of the PRE750U Sensor
- Water Treatment – Monitoring water levels in tanks, lakes, rivers, and wastewater treatment plants.
- Chemical & Petroleum Industry – Measuring volatile, corrosive, and hazardous liquids without direct exposure.
- Food & Beverage Industry – Tracking liquid levels in milk, juice, edible oil, and other food production processes.
- Mining & Cement Production – Monitoring cement, sand, gravel, and coal levels in silos for inventory management.
With accurate, real-time data collection, the PRE750U enhances industrial efficiency, reduces material waste, and improves operational safety.
Technical Specifications of the PRE750U Sensor
| Specification | Value |
|---|---|
| Measurement range | 0 – 25m (customizable) |
| Blind zone | 0.25 – 0.5m |
| Accuracy | 0.25% – 0.5% |
| Resolution | 1mm |
| Operating pressure | Below 4 atmospheres |
| Display | LCD, showing level height and distance |
| Analog output | 4-20mA, 0~10V, 0~5V |
| Digital output | RS485 Modbus |
| Power supply | DC 24V, AC 220V (built-in lightning protection) |
| Operating temperature | -20°C to +60°C |
| Protection grade | IP68 |
Benefits of Using the PRE750U Ultrasonic Level Sensor
✅ Durable & Low Maintenance – Non-contact measurement prevents wear and extends lifespan.
✅ High-Precision Data – Enables businesses to manage material levels effectively.
✅ Flexible Installation – Compatible with various tanks, silos, reservoirs, and pumping systems.
✅ Cost-Efficient Operations – Reduces material waste and optimizes production.
✅ Safe for Hazardous Environments – Ideal for corrosive chemicals, petroleum, and food processing applications.
Installation Guide for the PRE750U Sensor
- Identify Installation Location – Mount the sensor on top of a tank, silo, or monitoring point without obstructions.
- Secure the Sensor Firmly – Use a stable bracket or mounting fixture to minimize vibrations.
- Connect to Power & Control System – Choose DC 24V or AC 220V based on your setup.
- Configure Operating Parameters – Set up measurement range, blind zone, and output signals according to system requirements.
- Test & Calibrate – Perform an initial test to ensure accurate measurement data before full-scale operation.
Conclusion
The PRE750U Ultrasonic Level Sensor is a modern, high-precision, and reliable solution for measuring liquid and solid levels in industrial applications.
With IP68 waterproof protection, low error margin, LCD display, and multiple output signal options, this device helps businesses optimize production, minimize material loss, and improve operational safety.
💡 Looking for an efficient level measurement solution? Choose the PRE750U Sensor for accurate, safe, and cost-effective monitoring!
📞 Contact us today for consultation and pricing
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