CNPS Ultrasonic Level Sensor (Mud Logging)
- Measurement range: 0.25 – 5.00 meters
- Accuracy: ±0.5% of full scale
- 4-20 mA analog industrial system output
- Intrinsic safety / explosion-proof certification, suitable for hazardous areas
- Wide temperature range: -40°C to +60°C
- IP67 protection rating; resistant to high humidity (5-95% RH)
What is the CNPS Ultrasonic Level Sensor?
CNPS ultrasonic level sensors offer an intelligent and reliable solution for real-time monitoring of liquids, bulk solids, and wastewater. Unlike traditional float or contact-type instruments that are prone to wear or failure in harsh conditions, our non-contact ultrasonic sensors can continuously provide high-precision measurements without direct contact with the medium. With advanced temperature compensation and signal filtering technologies, they can operate stably even in environments with dust, steam, or foam.
From chemical storage tanks to wastewater treatment plants, CNPS ultrasonic sensors ensure safer operations, reduced downtime, and precise inventory management across various industries.
More CNPS Ultrasonic Level Sensors
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FRP Pipe SolutionsLightweight glass fiber reinforced pipes, with excellent corrosion resistance and durability.
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RTP Pipeline SystemEnhanced thermoplastic pipeline, specially designed for high pressure and long-term performance.
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Fiberglass Sucker RodHigh-strength composite sucker rod, which can extend the service life of the well.
Advantages of Using Ultrasonic Level Sensors
Apart from providing accurate measurements, the CNPS ML11 also has numerous practical advantages that can reduce downtime, simplify installation, and protect equipment and personnel in critical drilling operations.

No moving parts, ensuring a longer service life and fewer service interruptions.

It can be easily installed with just a few tools; simply align it above the mud pit.

The intrinsic safety design can reduce the explosion risk in volatile drilling areas.

Stable data helps operators prevent overflow, slurry loss and equipment shutdown.
CNPS Ultrasonic Level Sensors for Sewage Treatment
CNPS ultrasonic level sensors can provide precise, non-contact liquid level measurements for sewage tanks and open channels. Their advanced filtering technology can reduce errors caused by foam, steam, and turbulence, ensuring the stable operation of municipal sewage treatment plants.


Reliable Chemical Storage Level Monitoring
The CNPS ultrasonic level sensors feature a sturdy housing and corrosion-resistant materials, enabling safe operation in chemical storage tanks and silos. They prevent overflow and leakage risks while ensuring compliance with safety standards.
Company Advantage


CNPS has over 20 years of experience in the field of process instruments and offers ultrasonic level sensors based on engineering expertise and strict quality standards. Our sensors are globally compliant, feature robust protection capabilities, and offer multiple integration options. Choosing CNPS means lower maintenance costs, reliable performance in harsh environments, and long-term operational stability trusted by industries worldwide.
Depending on the model, the measurement range of the CNPS sensor varies from 0.3 meters to 40 meters.
Yes. The built-in temperature compensation and advanced signal filtering functions can minimize errors to the greatest extent in harsh environments.
No. Since they are non-contact devices with no moving parts, the maintenance cost is extremely low, ensuring a long service life.







