Ultrasonic Water Level Sensor / Non-Contact Level Measurement
Instrava Curated Instruments presents a reliable and non-contact ultrasonic water level sensor, engineered for accurate and maintenance-free liquid level measurement across a wide range of industrial and environmental applications.
Through our Curated Instruments approach, this solution is optimized for:
- water tank level monitoring systems
- wastewater and sewage level measurement
- open channel and reservoir level detection
- non-contact liquid level sensing in harsh environments
With intelligent acoustic technology and automatic temperature compensation, this ultrasonic level sensor ensures stable performance even under changing environmental conditions.
Level Measuring Instruments Description
Accurate Non-Contact Level Measurement
This ultrasonic water level sensor provides:
- Wide measuring range (0–60m) for tanks, reservoirs, and silos
- High accuracy (0.5%–1% FS) with intelligent echo analysis
- Fine resolution (up to 3mm) for precise level detection
- Non-contact measurement → no wear, no contamination
Intelligent Signal Processing & Temperature Compensation
Equipped with advanced technology, this ultrasonic level transmitter features:
- Built-in NTC temperature compensation
→ automatically corrects sound velocity errors - Intelligent echo processing algorithm
→ filters interference signals and improves accuracy - Strong anti-interference capability
→ stable performance in noisy industrial environments
Level Measuring Instruments Parameter
| Parameter | Specification |
|---|---|
| Measuring Range | 0–60 m (various ranges available) |
| Accuracy | 0.5% – 1% FS |
| Resolution | 3 mm / 0.1% |
| Output Signal | 4–20mA (2-wire / 4-wire) |
| Communication | RS485 / RS232 |
| Relay Output | 2 × 250V / 8A |
| Power Supply | 24VDC / 220VAC optional |
| Ambient Temperature | -20°C ~ +60°C |
| Probe Temperature | -20°C ~ +80°C |
| Protection Level | Probe IP68 / Display IP65 |
| Installation | Thread / Flange |
| Housing Material | ABS (impact & aging resistant) |
Instrava OEM/ODM
Tailored Sourcing & Customization: Getting You the Exact Product You Need
As your trusted supplier and sourcing partner, we bridge the gap between your custom requirements and China’s vast manufacturing capabilities.
Finding the right product in a massive supply chain can be challenging. That is where we step in.
As a curated industrial supplier, our core value is simple: we stand in your shoes to help you procure the most optimal products. Whether you are an EPC contractor needing specialized technical compliance, an OEM equipment manufacturer looking for custom branding, or an industrial distributor/trader seeking competitive edge, we customize and tailor products to fit your exact procurement needs.
How We Customize to Fit Your Procurement Needs
For EPC Contractors & Engineers: We custom-configure instruments and devices to match your precise datasheets—tailoring process connections, exotic materials, signal protocols, and managing third-party calibration and testing so you get project-ready solutions.
For OEM Equipment Manufacturers: We provide comprehensive OEM/ODM customization, including custom housing, labeling, branding (private labeling), and tailored technical specifications to seamlessly integrate with your machinery.
For Industrial Distributors & Traders: We offer flexible customization in packaging, product ranges, and technical parameters, helping you differentiate your portfolio and win more local bids.
Why Partner with Us for Custom Sourcing?
One-Stop Engineering Alignment: You don’t have to deal with multiple factories. We translate your technical requirements into precise manufacturer blueprints.
Strict Quality & Compliance Safeguard: We oversee the entire customization and production process in China, ensuring the final customized product meets your local standards and certifications.
Our Ultimate Value: We don’t just sell what’s on the shelf. We find, customize, and deliver the most suitable and cost-effective product for your unique application.
Related Product Recommendations
What is an ultrasonic water level sensor and how does it work?
An ultrasonic water level sensor measures liquid level by emitting high-frequency sound waves and calculating the time it takes for the echo to return from the liquid surface. This time-of-flight measurement is converted into a level value, enabling accurate and non-contact level monitoring.
What are the advantages of ultrasonic level sensors?
Ultrasonic level sensors offer:
- Non-contact measurement (no corrosion or contamination)
- Low maintenance and long lifespan
- Easy installation and calibration
- Suitable for water, wastewater, and open tanks
- Cost-effective compared to radar systems
They are ideal for general-purpose liquid level monitoring applications.
What is the difference between ultrasonic and radar level sensors?
- Ultrasonic sensors use sound waves and are more cost-effective but can be affected by temperature, vapor, or foam
- Radar sensors use electromagnetic waves and provide higher accuracy in harsh environments
Ultrasonic sensors are best for clean environments and water applications, while radar is preferred for extreme industrial conditions.
What factors affect ultrasonic level measurement accuracy?
Accuracy can be influenced by:
- Temperature changes (affect sound speed)
- Vapor, dust, or foam on the surface
- Strong wind or turbulence
- Improper installation angle
Modern sensors use temperature compensation and echo filtering algorithms to minimize these effects.
Where are ultrasonic water level sensors commonly used?
They are widely used in:
- Water tanks and reservoirs
- Wastewater and sewage treatment plants
- River and environmental monitoring systems
- Industrial storage tanks
- Agricultural irrigation systems
They are especially suitable for non-contact water level measurement.
How do I choose the right ultrasonic level sensor?
Key factors include:
- Measuring range (tank height or distance)
- Environmental conditions (temperature, vapor, dust)
- Required accuracy and resolution
- Output signal and communication needs
- Installation type (thread, flange, bracket)
Choosing the correct model ensures stable and reliable long-term performance.
Why Trust Instrava?
We select manufacturers from a neutral, impartial standpoint, always with your best interests in mind.
Our very existence depends on helping you source the products that are the perfect fit for your needs.
Based in China, we are able to conduct on-site inspections of production environments and product quality firsthand.
We help you avoid intermediaries posing as factories.
We facilitate smoother after-sales support, eliminating time zone issues and the delays often associated with dealing directly with factories.
Our multilingual team ensures effective communication.
For a trading startup, every interaction with a client is a precious opportunity—a sign that you are willing to place your trust in us and give us the chance to prove ourselves.
In the digital age, while information is easily accessible, misconceptions often cloud the trust between people.
Instrava relies entirely on trust; it is our core philosophy and the foundation of our existence in society. It is the fundamental basis for our long-term growth and our commitment to serving the community.
Please place your trust in us.
