
DS1603 Ultrasonic Liquid Level Sensor
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The DS1603 Ultrasonic Liquid Level Sensor is a cutting-edge solution for non-contact liquid level measurement. Utilizing ultrasonic penetration technology, it can accurately detect the height of liquids in both metal and non-metal containers, including insulating liquids like gasoline and diesel. Its versatility, high precision, and real-time data output make it ideal for various industrial and specialized applications.
Category: Non-contact Liquid Level Sensors
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Description
Product Features
- Non-Contact Measurement: Accurately measures liquid levels without direct contact with the liquid.
- High Precision: Provides real-time liquid height output with exceptional accuracy.
- Versatility: Suitable for liquids with varying densities and containers of different materials and thicknesses.
- Compact Design: Small size ensures easy installation in diverse environments.
- Robust Performance: Features strong anti-interference capabilities for reliable operation.
- Signal Options: Supports UART serial port, RS485 communication, switch value, and voltage analog output.
Scope of Application
- Industrial Automation: Real-time detection of various liquid levels in production processes.
- Medical Equipment: Safe and precise liquid level monitoring in medical devices.
- Chemical Industry: Non-invasive detection of hazardous or corrosive liquids, such as strong acids and alkalis.
- Household Appliances: Liquid level detection in drinking water equipment and other appliances.
- Beverage Production: Accurate measurement in closed systems.
- Hazardous Liquids: Ideal for monitoring toxic or inaccessible substances.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | DS1603NF |
| Working Voltage | 10–36 V DC |
| Average Current | < 25 mA |
| Blind Area | ≤ 50 mm |
| Container Width | 50–2000 mm |
| Work Cycle | 1 second |
| Output Method | Switching Value |
| Drive Current | 0.5 A |
| Response Time (With Liquid) | 2 seconds |
| Response Time (Without Liquid) | 2 seconds |
| Probe Center Frequency | 2 MHz |
| ESD Protection | ±4/±8 kV (Complies with IEC61000-4-2 standards) |
Advantages
- Wide Application Range: Compatible with both metal and non-metal containers, as well as insulating liquids like gasoline and diesel.
- Real-Time Performance: Fast response time ensures precise and up-to-date liquid level measurements.
- Safe and Durable: Non-contact design prevents contamination, corrosion, or wear.
- High Adaptability: Operates effectively in high-temperature, high-pressure, or airtight containers.
Working Conditions
- The sensor performs optimally in containers with thicknesses tested up to 5mm steel plates at room temperature.
- Designed for detecting static liquid surfaces.
- Probe and output leads meet IEC61000-4-2 standards for ESD protection.
The DS1603 Ultrasonic Liquid Level Sensor is a reliable and advanced solution for precise liquid level monitoring, catering to the needs of various industries with exceptional accuracy and performance.





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