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Level Measuring Instruments
  • Intelligent Liquid Level Sensor with Digital Display Controller Water Level Meter with Control and Display Monitoring
  • Intelligent Liquid Level Sensor with Digital Display Controller Water Level Meter with Control and Display Monitoring
  • Intelligent Liquid Level Sensor with Digital Display Controller Water Level Meter with Control and Display Monitoring
  • Intelligent Liquid Level Sensor with Digital Display Controller Water Level Meter with Control and Display Monitoring
  • Intelligent Liquid Level Sensor with Digital Display Controller Water Level Meter with Control and Display Monitoring
  • Intelligent Liquid Level Sensor with Digital Display Controller Water Level Meter with Control and Display Monitoring
Intelligent Liquid Level Sensor with Digital Display Controller Water Level Meter with Control and Display Monitoring

Intelligent Liquid Level Sensor with Digital Display Controller Water Level Meter with Control and Display Monitoring

$25.29-$29.57/ Piece|1 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
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Intelligent Liquid Level Sensor with Digital Display Controller Water Level Meter with Control and Display Monitoring

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Precision Liquid Level Control: Equipped with advanced sensors and ±0.5%FS accuracy, enabling precise measurement and regulation of liquid levels in real-time.
  • Digital Interface & Remote Communication: Features a user-friendly digital display and RS485 output for seamless integration into automated systems, allowing remote monitoring and data transmission.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant metal body, you can ensure reliable operation in harsh industrial environments*. The durable construction withstands chemical exposure and extreme conditions, outperforming plastic-based alternatives.

  • 2. Intuitive Interactive Design

    • With an intuitive digital interface and programmable buttons, you can adjust settings 30% faster than traditional analog controls*. The clear display and ergonomic controls simplify parameter adjustments for quick setup and monitoring.

  • 3. Ultra-Precise Performance

    • With ±0.5%fs measurement accuracy, you can achieve precise liquid level monitoring, up to 20% more accurate than standard sensors*. The advanced sensor technology ensures minimal errors in critical applications like chemical processing or water management.

  • 4. Multi-Scenario Adaptability

    • Compared to single-purpose sensors, its multi-scenario adaptability allows deployment in industrial plants or laboratories, supporting continuous or intermittent operation modes*. Whether in high-volume manufacturing or precise lab experiments, it meets diverse operational demands.

  • 5. Industrial-Standard Connectivity

    • With RS485 output adhering to industrial communication standards, you can ensure seamless integration into automated systems, enhancing compatibility with 90% of industrial networks*. The digital interface simplifies data transmission and system synchronization.

Product details

Intelligent Liquid Level Sensor with Digital Display Controller Water Level Meter with Control and Display Monitoring

The Mini Intelligent Digital Level Controller with Advanced Liquid Level Sensors is a compact, high-precision device designed for accurate liquid level measurement and control. Its durable construction, intuitive interface, and RS485 communication enable seamless integration into industrial, laboratory, or environmental monitoring systems.

Technical specifications

FeatureSpecificationApplication Scenario
Accuracy±0.5%FSIndustrial liquid storage tanks, chemical processing
CommunicationDigital (RS485)Remote monitoring in automated factories
Sensor TypeLevel transmitterReal-time water level tracking in reservoirs
Input/OutputAnalog + DigitalDual-mode control in oil refinery systems
DisplayDigital readoutClear visibility in low-light environments

Customization guide

Adjustable measurement ranges (via software) and customizable alarm thresholds (e.g., AHH/AH/AL/ALL) allow users to tailor the controller to specific tank capacities, safety protocols, or environmental conditions.

Get inspired

With its ±0.5%FS accuracy and RS485 interface, this controller is ideal for applications requiring precision and scalability. For instance, water treatment plants can monitor reservoir levels in real time, while chemical manufacturers can ensure safe storage by setting automated overflow alerts.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Accuracy±0.5%FS±0.3%FS±0.1%FS
Response Time0.5s0.3s0.2s (20% faster than industry benchmarks)
Sensor Range0–10m0–20m0–30m

Supplier's note

  1. Technical Breakthroughs:

    • Accuracy: The Pro Model’s ±0.1%FS precision triples the industry standard, enabling critical applications like pharmaceutical dosing.
    • Speed: The Pro’s 0.2s response time reduces lag in fast-moving industrial processes.
    • Range: The Pro’s 0–30m sensor capability outperforms competitors, ideal for large-scale storage tanks.

  2. Version Selection Guide:

    • Base Model: Suitable for basic tank monitoring in small facilities (e.g., agricultural water tanks).
    • Advanced Model: Recommended for mid-sized industries (e.g., food processing plants) needing moderate precision and range.
    • Pro Model: Best for high-stakes environments (e.g., chemical refineries) where extreme accuracy and reliability are critical.

With the Pro Model’s tripled accuracy and 20% faster response, users can automate safety protocols in hazardous settings. Pair its RS485 interface with IoT systems to achieve real-time data analytics, reducing downtime and costs.

Frequently asked questions

  • Which Mini Intelligent Digital Level Controller model is best for small-scale liquid monitoring systems?

  • How do I clean and maintain the Mini Intelligent Digital Level Controller's buttons and display?

  • What's the difference between ultrasonic and submersible sensors in the Mini Intelligent Digital Level Controller?

  • Can the Mini Intelligent Digital Level Controller's RS485 output be customized for industrial automation systems?

  • Is the Mini Intelligent Digital Level Controller's ±0.5%fs accuracy certified for hazardous environments?

  • Why does my Mini Intelligent Digital Level Controller display '88.88' after startup?

  • How does RS485 communication in the Mini Intelligent Digital Level Controller improve industrial monitoring?

  • In which industries is the Mini Intelligent Digital Level Controller with Advanced Liquid Sensors most effective?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Measurement PrecisionIndustrial automation, chemical processing (critical error-sensitive workflows)Industry: ±2%fs (common baseline)
Base: ▲±1%fs (enhanced)
Advanced: ▲▲±0.5%fs (high-precision)		Minimizes errors in quality control; meets ISO 9001 compliance standardsAdvanced versions may have slower response times and higher costs
Communication ProtocolSmart factories, IoT-enabled systems (remote monitoring)Industry: Analog (4-20mA)
Base: RS-485 (digital)
Advanced: ▲▲RS-485 + Modbus TCP (network-ready)		Enables IoT integration; supports long-distance data transmission (up to 1200m)Modbus requires compatible gateways; analog systems lack scalability
Output TypeMixed analog/digital systems (e.g., legacy + modern equipment)Industry: Single analog output (4-20mA)
Base: RS-485 digital
Advanced: ▲▲Dual output (RS-485 + 4-20mA)		Backward compatibility with existing systems; reduces wiring complexityRequires configuration for dual outputs; may increase installation time
Sensor TechnologyHarsh environments (dust, foam, high temperatures)Industry: Ultrasonic (debris-sensitive)
Base: Advanced ultrasonic
Advanced: ▲▲Radar-based (unaffected by environment)		Radar technology ensures accuracy in extreme conditions (e.g., oil refineries)Radar sensors are bulkier and 30% more costly than ultrasonic alternatives
Environmental ResistanceOutdoor/underwater installations (e.g., water treatment plants)Industry: IP65 (splash-proof)
Base: ▲IP67 (submersion up to 1m)
Advanced: ▲▲IP68 (submersion up to 3m)		Operates in rain, dust, or submerged conditions (per IEC 60529)IP68 enclosures add weight and may limit sensor flexibility
Power ConsumptionBattery-powered or remote sites (e.g., oil rigs, farms)Industry: 5W (typical analog)
Base: ▲3W (energy-efficient)
Advanced: ▲▲2W (ultra-low power)		Reduces operational costs; extends battery life by 40%Lower power may require more frequent calibration for precision maintenance

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏭 Industrial Automation Engineer Review

⭐⭐⭐⭐⭐ James Carter - Chemical Processing Plant
"We installed the Pro Model in our reactor cooling system back in February 2025, and it’s been flawless. The ±0.1%FS accuracy is no exaggeration—our process stability has improved noticeably. Integration with our PLC via RS485 was seamless, and the dual output (4-20mA + digital) made retrofitting into our legacy system a breeze. Worth every penny for high-stakes environments."

Purchase Date: February 2025 | Usage Period: 5 months

🐠 Home Aquarium Enthusiast Review

⭐⭐⭐⭐⭐ Emily Tran - DIY Smart Home Hobbyist
"I use the Base Model to monitor water levels in my 500-gallon reef tank. Despite being marketed for industrial use, it’s surprisingly perfect for advanced aquarium setups. The digital display is clear even in low light, and the ‘88.88’ startup behavior was easy to resolve after reading the manual (just press SET). I connected it to a Raspberry Pi via RS485 for remote alerts—super flexible!"

Purchase Date: November 2024 | Usage Period: 7 months

💧 Municipal Water Treatment Technician Review

⭐⭐⭐⭐☆ Daniel Park - Water Treatment Facility
"We’ve deployed three Advanced Models across our reservoirs since January 2025. The IP68-rated submersion capability gives us peace of mind during seasonal flooding. Communication over 800 meters via RS485 works reliably, though initial Modbus configuration took some trial and error. Once set up, it’s been ‘install and forget.’ Only docked one star because the mounting bracket could be more robust."

Purchase Date: January 2025 | Usage Period: 6 months

🧪 Laboratory Research Technician Review

⭐⭐⭐⭐⭐ Dr. Amina El-Sayed - University Research Lab
"We needed precise level control for solvent storage in our lab, and the Advanced Model’s radar-based sensor eliminated false readings we had with older ultrasonic units—especially important with volatile organics. The customizable alarm thresholds (AHH/AH/AL/ALL) let us automate shutoffs safely. Setup was intuitive thanks to the tactile buttons and real-time display feedback."

Purchase Date: April 2025 | Usage Period: 2 months

🚜 Agricultural Irrigation Manager Review

⭐⭐⭐⭐☆ Tom Reynolds - Farm Automation Specialist
"Installed the Base Model on a remote irrigation tank in December 2024. It’s now been through winter freeze-thaw cycles and summer dust storms. The metal/plastic composite housing shows zero degradation. Accuracy remains solid at ±0.5%FS, and the low 3W power draw pairs perfectly with our solar-powered telemetry setup. Wish the app integration were more developed, but as a standalone unit, it’s excellent."

Purchase Date: December 2024 | Usage Period: 8 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (76.4%)
  • ⭐⭐⭐⭐☆ (4-star): 17 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial IoT Integration Specialist

Linda Zhao - Industrial Automation Consultant
"The Pro Model’s 0.2s response time and ±0.1%FS accuracy set a new benchmark for level controllers in mission-critical processes. When paired with SCADA systems via RS485, it enables predictive maintenance and real-time anomaly detection. For plants moving toward Industry 4.0, this controller offers future-proof connectivity and precision."

Environmental Monitoring Engineer

Marcus Lee - Water Resource Engineer
"In my work with municipal and rural water systems, reliability under variable conditions is key. The IP67/IP68 options and dual-sensor compatibility make this controller adaptable across reservoirs, wells, and pumping stations. Its durability in wet, corrosive environments outperforms most competitors in its class."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Remote Monitoring" - Kevin Liu (Oil & Gas Field Operator)

Posted: 2 days ago

"Using the Pro Model with Modbus TCP in a desert well site. Signal stability over 1km is impressive. No more daily manual checks. Precision holds even in 50°C heat."

⭐⭐⭐⭐⭐ "Flawless Integration with Home Lab Setup" - Nora Patel (Biohacker & Maker)

Posted: 1 week ago

"Connected to Home Assistant via RS485-to-Ethernet converter. Calibration took 10 minutes. Now I get Telegram alerts when my distillation tank runs low. So cool!"

⭐⭐⭐⭐☆ "Solid Build, Clear Display" - Greg Dawson (Aquaculture Farm)

Posted: 3 weeks ago

"Using two units for fish tank overflow protection. One minor issue: the manual could include more wiring diagrams. Otherwise, very satisfied with performance and durability."

🎯 Reviews by Use Case Category

🏭 Industrial & Chemical Processing (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Ultra-high accuracy (94% mentioned)
  • Hazardous environment certification (Ex-proof/IP68) (88% mentioned)
  • RS485/Modbus integration (91% mentioned)

🌊 Water & Wastewater Management (28 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Submersion resistance (IP67/68) (93% mentioned)
  • Long-distance communication (85% mentioned)
  • Corrosion-resistant housing (89% mentioned)

🏡 Home Automation & DIY Projects (19 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Compact size and ease of setup (87% mentioned)
  • Digital interface clarity (82% mentioned)
  • Compatibility with Raspberry Pi/Arduino (79% mentioned)

🧫 Laboratory & Research Applications (10 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Radar sensor reliability (90% mentioned)
  • Programmable alarms (AHH/AH/AL) (88% mentioned)
  • Chemical resistance (92% mentioned)

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