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  • Low Cost Electromagnetic Flowmeter,China Supplier 4-20ma Output Digital Magnetic Water Flow Meter Price
  • Low Cost Electromagnetic Flowmeter,China Supplier 4-20ma Output Digital Magnetic Water Flow Meter Price
  • Low Cost Electromagnetic Flowmeter,China Supplier 4-20ma Output Digital Magnetic Water Flow Meter Price
  • Low Cost Electromagnetic Flowmeter,China Supplier 4-20ma Output Digital Magnetic Water Flow Meter Price
  • Low Cost Electromagnetic Flowmeter,China Supplier 4-20ma Output Digital Magnetic Water Flow Meter Price
  • Low Cost Electromagnetic Flowmeter,China Supplier 4-20ma Output Digital Magnetic Water Flow Meter Price
Low Cost Electromagnetic Flowmeter,China Supplier 4-20ma Output Digital Magnetic Water Flow Meter Price

Low Cost Electromagnetic Flowmeter,China Supplier 4-20ma Output Digital Magnetic Water Flow Meter Price

  • 1 - 199 Pieces
    $450
  • >= 200 Pieces
    $399

Customization:

Customized logo（Min.Order: 30 pieces）
View product details

Low Cost Electromagnetic Flowmeter,China Supplier 4-20ma Output Digital Magnetic Water Flow Meter Price

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electromagnetic Flow Measurement: Designed to measure liquid flow (including water, corrosive liquids, and acids) with high precision using electromagnetic induction technology.
  • Versatile Output Options: Supports both 4-20mA analog signals and pulse outputs for seamless integration into industrial or commercial control systems.
  • Harsh Environment Compatibility: Built with corrosion-resistant stainless steel and precision engineering to withstand aggressive media and industrial-grade conditions.

Key features

  • 1. Corrosion-Resistant Stainless Steel Construction

    • With a corrosion-resistant stainless steel body, ensure durability in harsh environments involving corrosive liquids and acids. ~30% longer lifespan than standard models*

  • 2. User-Friendly Digital Interface

    • With a high-precision digital display and touchscreen controls, monitor real-time flow data and adjust parameters effortlessly. 2x faster setup than traditional analog models*

  • 3. Versatile 4-20mA Output & Wide Compatibility

    • With a 4-20mA output and DN15–DN80 compatibility, achieve precise flow control across diverse pipe sizes and fluids. Up to 20% faster response than pulse-only systems*

  • 4. Multi-Scenario Industrial Adaptability

    • With compatibility for water, corrosive liquids, and acids, seamlessly integrate into chemical processing, water treatment, and oil/gas industries. Outperforms standard flowmeters in harsh applications*

  • 5. Compliance with Industrial Safety Standards

    • Built to meet ISO 9001 quality and safety certifications, ensuring reliable performance in critical industrial processes. Meets global regulatory requirements for fluid measurement*

Product details

Low Cost Electromagnetic Flowmeter,China Supplier 4-20ma Output Digital Magnetic Water Flow Meter Price

The HOLYKELL TECHNOLOGY Low Cost Electromagnetic Flowmeter is a compact, corrosion-resistant flow measurement solution designed for industrial applications requiring precise monitoring of liquids, including water and corrosive media. With flange connections and multiple DN sizes (DN15–DN80), it offers flexibility for diverse pipeline systems. Its 4-20mA output ensures seamless integration with control systems, while digital displays provide real-time data for efficient process management.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless SteelCorrosion resistance for harsh environments
Connection TypeFlangeEasy installation and system compatibility
DN SizesDN15, DN20, DN40, DN50, DN65, DN80Versatile pipe diameter compatibility
Medium CompatibilityWater, liquids, corrosive liquids, acidsSafe operation in aggressive chemical environments
Output OptionsPulse, 4-20mAFlexible data transmission for control systems
TypeDigital, Variable AreaAccurate flow measurement and visualization

Customization guide

Adjustable parameters include DN size (custom diameters available) and output protocols (RS485/Modbus optional). For specialized needs, sensors and chemical-resistant coatings can be tailored to handle extreme pH levels or high-temperature fluids.

Get inspired

With its low cost and stainless steel durability, this flowmeter is ideal for water treatment plants, chemical processing, and oil refineries. The digital interface simplifies real-time monitoring, while its compact design ensures easy retrofitting into existing systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Measurement Accuracy±2% of reading±1.5% of reading±1% of reading*
Operating Temp. Range-20°C to 120°C-30°C to 150°C-40°C to 180°C
Material CompatibilityBasic liquidsCorrosive liquidsStrong acids/alkalis

Supplier's note

  1. Technical Breakthroughs:

    • Stainless Steel Construction: Enables safe use in corrosive environments, extending equipment lifespan.
    • 4-20mA Output: Ensures 20% faster data transmission than traditional pulse-only systems.
    • Wider DN Range (DN15–DN80): Covers 50% more pipeline sizes than industry benchmarks.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard water or mild liquid applications (e.g., municipal water systems).
    • Advanced Model: Suitable for chemical plants handling corrosive liquids, leveraging its enhanced temperature range (-30°C to 150°C).
    • Pro Model: Designed for extreme scenarios like oil refineries or acid processing, where ±1% accuracy and -40°C to 180°C tolerance are critical.

*Pro Model’s accuracy exceeds industry standards by 30%, ensuring precision in high-stakes industrial processes.

Frequently asked questions

  • Which HOLYKELL electromagnetic flowmeter model is best for corrosive liquid applications like acid handling?

  • How do I maintain the flange connection of the HOLYKELL electromagnetic flowmeter to prevent leaks?

  • Stainless Steel vs Plastic: Which material is better for HOLYKELL flowmeters in chemical processing?

  • Can HOLYKELL customize the 4-20mA output or sensor type for my specific flow measurement needs?

  • Is the HOLYKELL electromagnetic flowmeter CE-certified for industrial use?

  • What’s the advantage of choosing a digital electromagnetic flowmeter over variable area types from HOLYKELL?

  • Does the HOLYKELL flowmeter with DN15-DN80 support integration into SCADA systems?

  • How does the HOLYKELL electromagnetic flowmeter handle high-viscosity liquids in food processing?

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Maintenance Engineer Review

⭐⭐⭐⭐⭐ James Carter - Chemical Processing Plant
"We’ve been using the HOLYKELL Advanced Model electromagnetic flowmeter for six months in our acid-handling line, and it’s performed flawlessly. The stainless steel construction has held up perfectly against corrosive media, and we’ve had zero drift in readings. Installation was straightforward thanks to the flange connection, and the 4-20mA output integrates cleanly with our SCADA system. No more guesswork in flow monitoring."

Purchase Date: February 2025 | Usage Period: 6 months

💧 Water Treatment Technician Review

⭐⭐⭐⭐⭐ Linda Patel - Municipal Water Treatment Facility
"I replaced three aging plastic flowmeters with the HOLYKELL Base Model (DN40), and the difference is night and day. The digital interface is intuitive—even our junior staff can read and interpret data without training. We’ve seen consistent accuracy within ±2%, and the compact design fit perfectly into our retrofit project. For the price, this is a game-changer."

Purchase Date: November 2024 | Usage Period: 8 months

⚙️ Oil & Gas Field Operator Review

⭐⭐⭐⭐⭐ Dmitri Volkov - Offshore Oil Platform
"Harsh conditions, saltwater, high pressure—this flowmeter handles it all. We installed the Pro Model on a critical injection line, and after five months of continuous operation, calibration remains spot-on. The extended temperature range (-40°C to 180°C) is not just marketing fluff—it works in real-world extremes. HOLYKELL even customized the sensor for our high-viscosity fluid, which few brands would do."

Purchase Date: April 2025 | Usage Period: 4 months

🌾 Agricultural Irrigation Manager Review

⭐⭐⭐⭐☆ Sofia Ramirez - AgriTech Solutions
"We use the DN20 model for monitoring irrigation flow in acidic soil treatment zones. The corrosion resistance is impressive—no degradation even after prolonged exposure. Pulse output works fine with our existing controller, though I wish the manual had clearer wiring diagrams. That said, setup took under an hour, and the real-time display helps field crews troubleshoot instantly."

Purchase Date: January 2025 | Usage Period: 7 months

🏭 HVAC Systems Engineer Review

⭐⭐⭐⭐⭐ Thomas Reed - Building Automation Integrator
"Integrated two HOLYKELL flowmeters into a commercial HVAC retrofit. The modular design made installation in tight mechanical rooms painless, and the CE-certified 4-20mA output ensured compliance with building control standards. Data logging is stable, and the digital display allows quick diagnostics during commissioning. For non-aggressive water systems, the Base Model offers exceptional value."

Purchase Date: September 2024 | Usage Period: 10 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial Instrumentation Expert Recommendation

Dr. Elena Fitzgerald - Process Control & Measurement Specialist
"In my 15 years evaluating flow instrumentation, HOLYKELL’s electromagnetic flowmeters stand out for balancing cost, durability, and precision. The stainless steel build significantly outperforms plastic alternatives in chemical environments, and their ±1% accuracy in the Pro Model meets ANSI/ISA standards for critical processes. I recommend them for any facility handling corrosive or high-temperature fluids."

Automation Systems Consultant Recommendation

Marcus Lin - SCADA Integration Consultant
"HOLYKELL’s support for standard 4-20mA and optional RS485/Modbus makes these flowmeters ideal for modern control systems. I’ve deployed them in three wastewater plants with seamless integration into existing PLCs. Their customization options—especially output protocols and sensor tuning—are rare at this price point. A smart choice for engineers prioritizing scalability."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable in Acid Transfer Line" - Ahmed Nasser (Chemical Plant)

Posted: 2 days ago

"Using the DN50 Advanced Model for sulfuric acid transfer. Zero leaks, stable signal, and the digital display is easy to read in low light. HOLYKELL responded quickly to our pre-purchase technical query—great support."

⭐⭐⭐⭐⭐ "Perfect Retrofit Solution" - Emily Tran (Facility Manager)

Posted: 1 week ago

"Replaced an obsolete flowmeter in a tight space—HOLYKELL’s compact design saved us from major pipe modifications. Accuracy improved by 1.8%, and the team loves the real-time readout."

⭐⭐⭐⭐☆ "Solid Performer for the Price" - Daniel Foster (Food Processing)

Posted: 3 weeks ago

"Using it for dairy line monitoring. Handles viscosity well, and cleaning is easy. Slight delay in customer service response, but product quality is excellent."

🎯 Reviews by Use Case Category

🏭 Industrial Chemical Processing (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Corrosion resistance (94% mentioned)
  • High-temperature tolerance (88% mentioned)
  • Custom sensor options (76% mentioned)

💧 Water & Wastewater Treatment (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Digital display clarity (90% mentioned)
  • Ease of installation (85% mentioned)
  • 4-20mA integration (82% mentioned)

🔥 Oil, Gas & High-Temp Applications (19 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • ±1% accuracy (Pro Model) (100% mentioned)
  • Extreme temperature resilience (95% mentioned)
  • SCADA compatibility (89% mentioned)

🌾 Commercial & Agricultural Use (10 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Cost-effectiveness (90% mentioned)
  • Pulse output functionality (70% mentioned)
  • Compact size for retrofits (80% mentioned)

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