Radar Level Sensor for Ultra-Precise Measurement in Small Tanks – JWrada-22 MINI Series
In the field of industrial automation, level measurement has always been a critical factor in ensuring production safety and efficiency. For small tanks, traditional level measurement methods often face challenges such as limited installation space, insufficient accuracy, and high maintenance costs.
To address these issues, Shenzhen Jiwei Automations Ltd has launched the JWrada® MINI series radar level sensor, model JWrada-22 with display, specifically designed for small tanks and confined spaces, helping enterprises achieve reliable and intelligent level management.

Compact Design, Precise Measurement
The JWrada-22 MINI series radar level sensor features a compact design, making it ideal for tanks with small diameters or complex structures. Whether it is vertical tanks, square tanks, or small containers storing special chemical liquids, the MINI series can be easily installed without occupying much space.
Its high-frequency radar signal can penetrate various medium surfaces, enabling stable measurement of liquids such as oils, acidic and alkaline solutions, as well as slurries and viscous materials.
This model comes with a display function, allowing operators to directly read level data on-site without additional devices, greatly improving operational convenience. It is especially suitable for small factories or pilot tanks, reducing the need for frequent manual checks and complex procedures.

Software Advantages: Remote Debugging & Customized Optimization
One of the core strengths of the JWrada® radar level sensor lies in its self-developed software system. It supports parameter setting, condition debugging, and fault code diagnostics, while also enabling cloud-based remote debugging.
Engineers can collaborate with on-site personnel in real time via the cloud, monitoring instrument status and analyzing the Echo Curve and EFT (Error-Free Tracking) Curve.
Through this analysis, engineers can accurately evaluate measurement reliability and optimize algorithms accordingly, ensuring each JWrada-22 performs optimally under its specific working conditions.
For example, in a small chemical tank, vapor pressure or tank structure may cause signal interference. With JWrada® remote debugging, engineers can adjust parameters and optimize signal processing in real time, quickly restoring stable measurement and avoiding repeated on-site adjustments.

Cloud-Based Collaboration to Reduce Labor Costs
Traditionally, radar level sensor commissioning requires engineers to travel to the site, which is time-consuming and costly—especially when small tanks are widely distributed.
With JWrada-22, operators can connect to the cloud via mobile devices, allowing engineers to remotely monitor performance, adjust parameters, and analyze signal curves.
This eliminates the need for on-site visits, reduces labor costs, and minimizes operational risks. Additionally, all debugging processes are traceable, supporting maintenance and data auditing—particularly important for industries such as food, chemical, and pharmaceutical.
Typical Applications in Small Tanks
Chemical Small Tank
A small reactor (Ø0.8 m) storing corrosive liquid could not accommodate traditional radar devices. With JWrada-22, echo optimization via cloud debugging achieved ±1 mm accuracy, ensuring safer operation.
Food Seasoning Tank
In a chili sauce production line, compact tanks require hygienic and accurate measurement. JWrada-22 ensures stable monitoring without contamination through non-contact measurement and fast remote setup.
Lubricant Small Tank
In a machinery factory, JWrada-22 enabled automated level alarms and reduced manual inspection by 60%, improving operational stability.
Key Advantages
- Compact design for small tanks
- Built-in display for direct reading
- Cloud-based remote debugging
- Real-time Echo & EFT curve analysis
- Customized parameter optimization
- Easy operation with reduced labor cost
- High reliability with self-developed software
Conclusion
For small tank applications, the JWrada® MINI series JWrada-22 radar level sensor delivers not only compact hardware design but also advanced software capabilities such as remote cloud debugging and customized optimization.
With real-time curve analysis, one-to-one remote support, and traceable debugging processes, it enables efficient and reliable level monitoring while reducing costs and enhancing safety.
These advantages make JWrada-22 a trusted solution for modern industrial automation in confined-space applications.