Level Ultrasonic Sensor: Working Principle, Types & Industrial Applications
Level Ultrasonic Sensor Overview A level ultrasonic sensor is a non-contact device used to measure liquid or solid levels...
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Level Measuring Instruments
Ultrasonic Level Sensor / High Accuracy Non-Contact Liquid Measurement
Instrava Curated Instruments presents a reliable and high-precision ultrasonic level sensor, designed for accurate, non-contact liquid level measurement in a wide range of industrial and environmental applications.
Through our Curated Instruments approach, this solution is optimized for:
- water tank level monitoring systems
- industrial liquid storage measurement
- wastewater and sewage level detection
- non-contact level sensing in corrosive or harsh environments
With high accuracy, stable performance, and robust protection design, this ultrasonic level transmitter delivers dependable results with minimal maintenance.
Level Measuring Instruments Description
High Accuracy & Stable Performance
This ultrasonic level sensor delivers:
- High accuracy up to ±0.5% FS with stability of 0.1%
- Multiple measuring ranges (4m–30m) for flexible applications
- Non-contact measurement → no wear or contamination
- Reliable performance for liquid level monitoring
Rugged Design for Industrial Environments
- ABS housing → impact-resistant and anti-aging
- IP65 transmitter + IP68 probe protection
- Fully sealed structure for waterproof and dustproof operation
- Weather-resistant design for outdoor applications
Designed for long-term use in:
- outdoor water systems
- industrial environments
- humid or dusty conditions
Easy Integration & User-Friendly Operation
- Two-wire 4–20mA output (250Ω load)
- Compatible with PLC / SCADA / control systems
- 24VDC stable power supply for reliable operation
- LCD display for real-time monitoring and diagnostics
Additional features:
- CE certified (EMC & LVD compliance)
- OEM / ODM customization support
- 3-year warranty for long-term reliability
Ultrasonic Level Sensor Typical Applications
This ultrasonic level sensor is widely used in:
- Water tank level monitoring
- Wastewater and sewage treatment plants
- Industrial liquid storage systems
- Reservoir and irrigation systems
- Chemical liquid level measurement (non-contact)
Level Measuring Instruments Parameter
| Parameter | Specification |
|---|---|
| Accuracy | ±0.5% FS |
| Stability | 0.1% |
| Measuring Range | 4m / 6m / 8m / 12m / 20m / 30m |
| Output Signal | 4–20mA (2-wire) |
| Power Supply | 24VDC |
| Material | ABS |
| Protection Level | IP65 (transmitter) / IP68 (sensor) |
| Display | LCD |
| Application | Liquid level measurement |
| Certification | CE (EMC / LVD) |
| Warranty | 3 Years |
Instrava OEM/ODM
Reliable Instruments. Solutions That Fit Your Application.
Instrava is focused on delivering reliable industrial solutions through carefully curated products, application-driven optimization, and flexible customization. We select proven instruments from trusted manufacturers to ensure consistent quality, optimize solutions based on real working conditions to solve practical challenges, and provide tailored configurations to meet specific application needs.
By combining selection expertise with application understanding, Instrava helps customers reduce risk, improve efficiency, and achieve dependable results in complex industrial environments.
What is an ultrasonic level sensor and how does it work?
An ultrasonic level sensor measures liquid level by emitting sound waves and calculating the time it takes for the echo to return from the liquid surface. This time-of-flight method provides accurate, continuous, and non-contact level measurement.
What are the advantages of ultrasonic level sensors?
Ultrasonic level sensors offer:
- Non-contact measurement (no corrosion or wear)
- Easy installation and low maintenance
- Cost-effective compared to radar sensors
- Suitable for water and wastewater applications
- Reliable performance in open tanks
They are widely used for general-purpose liquid level monitoring.
What is the difference between ultrasonic and radar level sensors?
- Ultrasonic sensors use sound waves and are more affordable
- Radar sensors use electromagnetic waves and perform better in harsh environments
Ultrasonic sensors are ideal for water-based applications, while radar is preferred for high temperature, pressure, or vapor conditions.
What factors affect ultrasonic level measurement accuracy?
Accuracy can be affected by:
- temperature changes (affect sound speed)
- vapor, foam, or dust
- turbulence on the liquid surface
- incorrect installation angle
Modern sensors use temperature compensation and signal processing to improve accuracy.
Where are ultrasonic level sensors commonly used?
They are commonly used in:
- water tanks and reservoirs
- wastewater treatment plants
- industrial liquid storage
- irrigation systems
- environmental monitoring
They are ideal for non-contact water level measurement applications.
How do I choose the right ultrasonic level sensor?
Consider:
- measuring range
- environmental conditions
- required accuracy
- output signal compatibility
- installation method
Choosing the right sensor ensures stable and reliable long-term performance.
Why Choose Instrava
Built on Consistency, Not Claims
Focused on Industrial Applications
We specialize in industrial analysis and detection, with a clear understanding of real-world operating environments and requirements.
Strict Product Selection Criteria
Every instrument is evaluated based on performance, stability, and application suitability—not just specifications or pricing.
Reliable Supply & Quality Consistency
We work with trusted manufacturers to ensure stable supply, consistent quality, and dependable delivery.
Practical, Experience-Based Support
Our recommendations are grounded in application understanding, helping customers avoid common issues and achieve reliable results.
Instrava is built to reduce uncertainty—so every decision you make is clearer, safer, and more reliable.
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