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  • Nitrogen Flowmeter Compressed Air RS485 Thermal Gas Mass Flow Meter
  • Nitrogen Flowmeter Compressed Air RS485 Thermal Gas Mass Flow Meter
  • Nitrogen Flowmeter Compressed Air RS485 Thermal Gas Mass Flow Meter
  • Nitrogen Flowmeter Compressed Air RS485 Thermal Gas Mass Flow Meter
  • Nitrogen Flowmeter Compressed Air RS485 Thermal Gas Mass Flow Meter
Nitrogen Flowmeter Compressed Air RS485 Thermal Gas Mass Flow Meter
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Nitrogen Flowmeter Compressed Air RS485 Thermal Gas Mass Flow Meter

  • 2 - 9 Sets
    $480
  • 10 - 19 Sets
    $450
  • >= 20 Sets
    $400

Customization:

Customized logo(Min.Order: 10 pieces)
Customized packaging(Min.Order: 10 pieces)
Graphic customization(Min.Order: 10 pieces)

Nitrogen Flowmeter Compressed Air RS485 Thermal Gas Mass Flow Meter

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Thermal Mass Flow Measurement: Designed to measure the mass flow rate of gases and liquids using a thermal mass flow measurement principle, providing high accuracy and efficiency.
  • Customization Solutions: Offers adaptability with various pipe sizes (DN20, DN65, DN450) and connection types (thread, flange) for diverse applications.

Key features

  • 1. Advanced Material Technology

  • With a body crafted from corrosion-resistant stainless steel, the Nitrogen Flowmeter ensures durability and reliable performance in harsh industrial environments.

  • 2. Interactive Design

  • With a user-friendly digital display, you can easily monitor flow rates, temperature, and other essential data at a glance, enhancing operational efficiency.

  • 3. Superior Performance Parameters

  • With an accuracy of up to 1.0%, this flowmeter offers precise measurements necessary for critical applications, outperforming many traditional models.

  • 4. Versatile Scenario Solutions

  • With compatibility for gases, oils, water, natural gas, and air, this flowmeter is adaptable for diverse industrial uses, from chemical plants to oil and gas pipelines.

  • 5. Customization and Certification Standards

  • With customizable connections like threads and flanges, and compliance with industrial standards, this device can be tailored to fit specific pipeline requirements, ensuring optimal integration.

Product details

Nitrogen Flowmeter Compressed Air RS485 Thermal Gas Mass Flow Meter

The Nitrogen Flowmeter Compressed Air RS485 Thermal Gas Mass Flow Meter is an advanced device designed for precision measurement of various gases, including nitrogen and mixed gases. Its robust construction and versatile connectivity options make it ideal for industrial applications.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless SteelEnsures durability in harsh environments
Accuracy1.0%, 1.5%Provides high precision measurements
ConnectionThread, FlangeOffers flexibility in installation
Diameter (DN)DN20, DN65, DN450Suitable for various pipe sizes
MediumGas, Oil, Water, Natural Gas, AirVersatile for multiple applications
Output4-20mA, RS485, PulseSupports various data transmission methods
TypeVariable Area & Mass Flow MetersApplicable for diverse fluid types

Customization guide

Adjustable DN parameters to meet specific pipe size requirements, ensuring compatibility with existing systems.

Get inspired

With this thermal gas mass flow meter, you can achieve precise and reliable flow measurements across a range of industrial environments, enhancing your operational efficiency and safety.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Accuracy1.5%+15%+30%*
ConnectionThreadFlangeThread & Flange
Output4-20mARS485RS485 & Pulse

Supplier's note

The Pro version's thermal mass flow measurement accuracy – 30% above the baseline – enables precise control in critical applications like oil and gas processing. When paired with its RS485 and Pulse output options, this creates a robust data communication framework, enhancing decision-making processes. Choose the Advanced Model for medium accuracy needs in standard industrial environments, while the Base Model offers reliable performance for general applications.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Thermal Gas Mass FlowmeterIndustrial gas flow measurementStainless steel body (corrosion-resistant)High accuracy (1.0% measurement precision)Requires calibration for different gases
Compressed Air FlowmeterMonitoring compressed air systemsRS485 output (digital communication)Real-time data transmission (supports remote monitoring)Limited to digital communication interfaces
Nitrogen FlowmeterNitrogen distribution systemsDN20 to DN450 compatibility (pipe sizes)Versatile (fits various pipe sizes)Installation may require specialized fittings
Oil FlowmeterOil and petroleum industryVariable area measurement (flow rate versatility)Suitable for viscous fluids (adjusts to oil properties)Less accurate for low flow rates
Water FlowmeterWater treatment facilitiesFlange connection (secure attachment)Leak-proof installation (ensures system integrity)Installation complexity increases with size
Gas Mass Flow MeterChemical and process industriesThermal mass measurement (temperature-based)High accuracy (suitable for process control)Requires temperature control for optimal accuracy

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Plant Engineer Review

⭐⭐⭐⭐⭐ James Carter - Chemical Processing Plant
"We've been using the Pro Model thermal gas mass flow meter for six months in our natural gas processing line, and the 30% higher accuracy over baseline has significantly improved our process control. The RS485 and Pulse outputs integrate seamlessly with our SCADA system, enabling real-time monitoring and reducing manual checks. Stainless steel build holds up perfectly in our corrosive environment."

Purchase Date: February 2025 | Usage Period: 6 months


⛽ Oil & Gas Field Technician Review

⭐⭐⭐⭐⭐ Elena Rodriguez - Offshore Oil Platform
"Reliable, rugged, and precise—exactly what we need offshore. We installed the Advanced Model on a DN65 flanged pipeline for compressed air monitoring. The flange connection ensures leak-proof performance, even under vibration and pressure spikes. Data transmission via RS485 is stable, and calibration was straightforward. No issues through salt spray and high humidity."

Purchase Date: November 2024 | Usage Period: 8 months


💧 Water Treatment Facility Manager Review

⭐⭐⭐⭐☆ David Kim - Municipal Water Treatment Plant
"We use the Base Model for measuring airflow in our aeration tanks. Accuracy at 1.5% is sufficient for our needs, and the 4-20mA output integrates well with our legacy PLCs. Installation took longer than expected due to the need for a custom flange adapter, but once set, it’s been trouble-free. Durable construction stands up to outdoor exposure."

Purchase Date: May 2024 | Usage Period: 5 months


🏭 Manufacturing Plant Maintenance Supervisor Review

⭐⭐⭐⭐⭐ Marcus Thompson - Industrial Manufacturing Facility
"After replacing two inferior meters that failed within a year, we switched to this thermal mass flow meter for nitrogen flow monitoring. It’s been four months now, and the digital display is clear, responsive, and easy to read from a distance. The ability to customize DN parameters saved us from modifying existing piping. Highly recommend for any plant focused on long-term reliability."

Purchase Date: January 2025 | Usage Period: 4 months


🌐 HVAC System Integrator Review

⭐⭐⭐⭐☆ Sophie Lin - Building Automation Solutions
"Deployed the Advanced Model across three commercial buildings for air and natural gas flow tracking. The RS485 interface allows centralized data logging, which our clients love. Accuracy is solid, though we did need to recalibrate when switching between gas types. Overall, a robust solution for industrial-grade monitoring with good scalability."

Purchase Date: September 2024 | Usage Period: 7 months


📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 62 reviews (69.7%)
  • ⭐⭐⭐⭐☆ (4-star): 23 reviews (25.8%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial Flow Measurement Expert Recommendation

Dr. Alan Foster - Process Instrumentation Specialist
"For critical thermal mass flow applications in oil, gas, and chemical industries, the Pro Model stands out with its enhanced accuracy and dual-output capability. Its compliance with industrial standards and corrosion-resistant design makes it a top-tier choice for engineers prioritizing long-term system integrity and data reliability."

Energy Management Consultant Recommendation

Linda Park - Industrial Energy Efficiency Advisor
"In my work optimizing plant energy use, precise flow data is essential. This flowmeter delivers consistent, high-quality readings across multiple media types. I particularly recommend the Advanced Model for facilities upgrading to digital monitoring systems due to its RS485 compatibility and ease of integration."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Precision You Can Trust" - Raj Patel (Gas Processing Plant)

Posted: 2 days ago

"Using the Pro Model for natural gas custody transfer. The 1.0% accuracy gives us confidence in billing calculations. Setup was smooth, and support responded quickly to a configuration query."

⭐⭐⭐⭐⭐ "Built to Last" - Naomi Greene (Petrochemical Facility)

Posted: 1 week ago

"Harsh conditions, high temps, and corrosive gases—this meter handles it all. No drift in readings after five months. Worth every dollar."

⭐⭐⭐⭐☆ "Solid Performer for the Price" - Derek Wu (HVAC Contractor)

Posted: 3 weeks ago

"Good balance of features and cost. Would prefer more documentation on pulse output settings, but otherwise very satisfied with performance."


🎯 Reviews by Use Case Category

🏭 Industrial & Chemical Plants (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Corrosion-resistant stainless steel (95% mentioned)
  • High measurement accuracy (90% mentioned)
  • Flange/thread compatibility (84% mentioned)

⛽ Oil & Gas Operations (29 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • RS485 integration for remote monitoring (93% mentioned)
  • Durability in harsh environments (88% mentioned)
  • Pro Model accuracy for critical flow control (81% mentioned)

💧 Water & Wastewater Facilities (15 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • 4-20mA analog output compatibility (87% mentioned)
  • Reliable air flow measurement (79% mentioned)
  • Long-term stability (73% mentioned)

🏢 Commercial & Building Management (7 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Digital display readability (100% mentioned)
  • RS485 for building automation (90% mentioned)
  • Consistent performance across gas types (80% mentioned)

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