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Wireless Level Meter: Say Goodbye to Wiring Troubles, Usher in New Scenarios for Smart Monitoring

Time:2026-01-17 10:55:40 Popularity:6

Revolution in the Monitoring Field: Wireless Technology Reshapes Level Sensing

In the grand landscape of modern industrial production and environmental monitoring, real-time acquisition and precise analysis of level data have long become the core link in ensuring safety and efficiency. However, traditional wired level meters face increasingly prominent issues in actual deployment, such as complex wiring, long construction periods, high maintenance costs, and poor flexibility in remote areas, becoming the “last mile” challenge in digital upgrading.

As a leader in perception-layer technology, the NiuBoL wireless level meter has emerged at the right moment. It is not only an upgrade of hardware but also a reconstruction of monitoring logic—utilizing advanced wireless transmission technology to completely break free from the constraints of physical cables, bringing users unprecedented convenience and efficiency.

Wireless Level Meter (1).jpg

Multi-Dimensional Convenience Brought by NiuBoL Wireless Level Meter

1. Wireless Transmission, Breaking the Shackles of Time and Space
Traditional level monitoring is limited by the laying distance of signal lines, while NiuBoL wireless level meter supports multiple communication modes including 4G and NB-IoT.
Control anytime, anywhere: Monitoring data is uploaded to the environmental monitoring cloud platform in real time. Users can access it via mobile APP or computer terminal no matter where they are.
Decision-making at your fingertips: This feature connects dispersed monitoring points into a network, truly realizing “strategizing within the command tent, securing victory a thousand miles away”.

2. Ultimate Endurance, Empowering Long-Term Unattended Operation
The stability of wireless devices largely depends on energy management.
Built-in high-energy lithium battery: Uses high-quality lithium sub-battery, combined with NiuBoL's proprietary low-power circuit design, ensuring several years of ultra-long endurance under typical acquisition frequencies.
Extremely simple later maintenance: The battery supports later replacement. This sustainable design concept significantly reduces the equipment's lifecycle cost, leaving no worries for field monitoring.

3. Intuitive Interaction, On-Site Status Clear at a Glance
The device head integrates a high-definition large LCD screen, which is highly competitive among similar products.
Full-parameter display: During on-site inspection, without connecting to a computer, users can intuitively view current level, signal quality, platform connection status, battery level, and over-limit alarm status.
Human-machine collaboration: The LCD screen design not only improves the device's operability but also provides the most intuitive data support for on-site emergency handling.

4. Algorithm Compensation, Safeguarding High-Precision Measurement
Drastic fluctuations in ambient temperature (such as scorching summer sun and severe winter cold) are the “culprit” causing level drift.
Automatic temperature compensation: NiuBoL wireless level meter has a built-in algorithm that automatically corrects physical drift caused by temperature changes.
Stable output: Eliminates the influence of temperature on pressure conversion signals, ensuring precise and reliable measurement results even under extreme temperature differences, meeting the needs of precision industry.

5. Data Fortress, Offline Storage Unaffected by Disconnections
For situations with unstable field mobile signals, NiuBoL has designed a complete safety mechanism.
Automatic storage: Once the network signal is interrupted, the device automatically activates offline storage function.
Breakpoint resume transmission: After the signal recovers, historical data is automatically re-uploaded to the platform. This dual-insurance design ensures data continuity and integrity, making data management truly worry-free.

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Hardcore Protection: Craftsmanship Quality Born for Extreme Environments

To cope with various harsh working conditions, NiuBoL wireless level meter pursues excellence in materials and craftsmanship.

1. Die-Cast Aluminum Alloy and Sealing Technology
The device head adopts a die-cast aluminum alloy shell, with the surface treated by high-strength epoxy spraying. Combined with multiple sealing designs, it achieves an overall IP68 protection rating. Whether under heavy rain erosion or in high-humidity mine shafts, the internal circuitry remains dry and safe.

2. High-Quality TPU Vented Cable
The sensor connection cable uses high-quality TPU vented cable:
Excellent performance: Features outstanding flex resistance, wear resistance, oil resistance, hydrolysis resistance, and weather resistance.
Full-time immersion: Even after long-term immersion in sewage or chemical media, its physical strength and insulation performance remain robust.

3. Stainless Steel Sensor Core
The liquid-contacting part uses high-quality stainless steel, combined with diffused silicon pressure sensing technology, achieving physical isolation and corrosion resistance while providing excellent linearity and repeatability.

Wireless Level Meter (2).png

Digital Management Platform: Meeting Diverse Business Needs

The NiuBoL cloud platform,with the hardware, injects a “smart soul” into the wireless level meter.

  • Remote Alarm Notification: Customizable alarm thresholds, supporting multi-channel alerts via mobile, SMS, email, etc.

  • Map Positioning and Status Monitoring: Combined with map functions, quickly locate the geographic position and operating status of each monitoring point.

  • Visual Dashboard: Meets hierarchical management needs of command centers, providing global control of water level situations through large-screen dashboards.

  • Video Linkage: Supports access to on-site cameras, achieving dual verification of “data readings + visual images”.

Core Technical Parameters Detailed Table of Wireless Level Meter

Parameter ItemTechnical SpecificationAdvantage Description
BrandNiuBoLProfessional Brand Assurance
Communication Method4G / NB-IoT / ModBus-RTU (optional)Full network adaptation, wide coverage
Measurement Range0-1m ~ 200m (customizable as needed)Covers pools, deep wells, oil tanks, etc.
Measurement Accuracy±0.2%FS / ±0.5%FSHigh-precision diffused silicon core
Protection RatingIP68 / IP67Deep waterproof, dustproof and corrosion-resistant
Display MethodLarge LCD screen displayOn-site interaction, intuitive and convenient
Operating Temperature-40℃ ~ +80℃Industrial-grade tolerance range
Power Supply SolutionBuilt-in lithium battery / External 10-30V DCFlexible power supply, worry-free endurance
Data Re-transmissionSupports offline automatic storage and re-transmissionNo data loss during signal fluctuations

Wireless Level Meter (1).png

FAQ:

Q1: How does the wireless level meter ensure communication in heavily shielded indoor environments?
A: NiuBoL wireless level meter supports NB-IoT, a narrowband IoT protocol with high penetration capability. In fully metal-sealed environments, we recommend using an external magnetic-mount antenna routed to an open area to ensure smooth data upload.

Q2: If the battery runs out, does replacement require returning to the factory?
A: No. We adopt a user-friendly modular design, allowing users to easily replace the standard-spec lithium sub-battery by opening the top cover on site, greatly shortening the maintenance cycle.

Q3: What does “vented” mean in the TPU vented cable?
A: This is the key to precise measurement in submersible level meters. A tiny vent tube is integrated inside the cable, introducing external atmospheric pressure in real time to the back pressure side of the sensor, thereby canceling errors caused by atmospheric pressure fluctuations. Together with automatic temperature compensation, it forms dual precision assurance.

Q4: Why is the sampling frequency as high as 2400 times/s?
A: High-frequency sampling captures more raw signal samples. Through internal digital algorithm processing, it effectively filters out physical noise caused by liquid stirring or fluctuations, outputting smoother height values.

Q5: Does the device support measurement of oils or chemical media?
A: Yes. The sensor part of NiuBoL wireless level transmitter uses all stainless steel material, and the TPU cable has excellent oil and chemical resistance. For strong acid and alkali environments, we also provide professional Teflon anti-corrosion customized solutions.

Submersible Level Transmitter.jpeg

Summary:

NiuBoL wireless level meter brings innovative changes to the level monitoring field with its non-wiring installation convenience, industrial-grade hardware protection, and intelligent cloud linkage. It not only solves the chronic problems of difficult wiring and high maintenance costs in the wired era but also, through innovations in algorithms and materials, provides a more efficient and accurate perception experience.

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