Waterproof Ultrasonic Water Level Sensor, IP67, 5m~30m

Waterproof ultrasonic level sensor offers a robust and efficient solution for continuous non-contact level measurement. Built with a fully enclosed probe and advanced ultrasonic technology, it ensures stable performance in harsh environments while providing high accuracy and low power consumption. Water level detector sensor is suitable for a wide range of liquids, including wastewater, river water, sludge, and adhesives, this sensor is easy to install and requires minimal maintenance.

Specification

Features

• Advanced Ultrasonic Technology: The waterproof ultrasonic level sensor ensures precise distance-to-level conversion with minimal signal loss.
• IP67 Waterproof Protection: Designed for resilience, this sensor's fully enclosed probe provides superior defense against water, dust, and corrosion.
• High Precision & Rapid Response: Engineered for accuracy, the level ultrasonic sensor achieves up to 0.3% full-scale precision with a response time of ≤1 second.
• Low Power Consumption: The ultrasonic level sensor operates efficiently at only 30mA (@12V DC), with total consumption under 0.25W.
• Dual Output Flexibility: Supporting both RS485 (Modbus RTU) and an optional 4–20mA signal, the water level sensor offers versatile integration into various monitoring systems.
• Compact Design with Small Blind Zone: Featuring an integrated body and a blind zone of ≤40cm, the ultrasonic level detector is straightforward to install in confined spaces.
• Wide Operational Compatibility: The ultrasonic water tank level sensor performs reliably across a broad temperature range (-20°C to +60°C) and under pressures up to 0.3MPa.

Dimension (Unit: mm)

Application

Tips: How to Select a Ultrasonic Level Sensor?

Start by clearly defining your measurement needs and the characteristics of the material being measured. Consider the medium type—liquid, slurry, or solid—as well as its surface condition, temperature range, viscosity, and potential for foam, vapor, or agitation. Ensure the ultrasonic level sensor you choose is compatible with these conditions, and select an appropriate measurement range that extends beyond your maximum expected level to provide a safety margin and avoid signal loss.

Next, evaluate the installation environment and physical constraints. Account for factors such as indoor or outdoor placement, exposure to moisture, dust, chemicals, or extreme temperatures, and choose a water level sensor with suitable housing material and a high ingress protection rating if needed. Also consider the available mounting space, beam angle, and the presence of obstacles or reflective surfaces inside the vessel that could interfere with the ultrasonic signal, potentially causing false echoes or reduced accuracy.

Finally, align the level sensor’s technical and functional specifications with your system requirements and long-term operational goals. Determine whether analog outputs, digital communication protocols, or both are needed for integration with your control or monitoring system. Look for features that enhance reliability and usability, such as automatic temperature compensation, self-calibration, easy configuration, and low maintenance design. Additionally, consider the manufacturer’s support, availability of documentation, and overall value over the level sensor’s lifecycle to ensure sustainable performance in your application.