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  • High Pressure Wet Type Liquid Gas Rotameter High Accuracy Variable Area Metal Tube Flow Meter Rotameter
  • High Pressure Wet Type Liquid Gas Rotameter High Accuracy Variable Area Metal Tube Flow Meter Rotameter
  • High Pressure Wet Type Liquid Gas Rotameter High Accuracy Variable Area Metal Tube Flow Meter Rotameter
  • High Pressure Wet Type Liquid Gas Rotameter High Accuracy Variable Area Metal Tube Flow Meter Rotameter
  • High Pressure Wet Type Liquid Gas Rotameter High Accuracy Variable Area Metal Tube Flow Meter Rotameter
High Pressure Wet Type Liquid Gas Rotameter High Accuracy Variable Area Metal Tube Flow Meter Rotameter

High Pressure Wet Type Liquid Gas Rotameter High Accuracy Variable Area Metal Tube Flow Meter Rotameter

  • 1 - 9 Pieces
    $212
  • 10 - 19 Pieces
    $202
  • 20 - 49 Pieces
    $192
  • >= 50 Pieces
    $172

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
Graphic customization（Min.Order: 1 pieces）
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High Pressure Wet Type Liquid Gas Rotameter High Accuracy Variable Area Metal Tube Flow Meter Rotameter

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Precision Flow Measurement: Designed to measure flow rates of liquids (water, oil, petroleum), gases (air, gas), and other fluids with accuracy up to 250 L/h, using a variable area rotameter mechanism with a clear needle-and-scale gauge.
  • Corrosion-Resistant Construction: Built with stainless steel material to withstand harsh industrial environments, high pressure, and corrosive media, ensuring durability and longevity.

Key features

  • 1. Corrosion-Resistant Stainless Steel Construction

    • With a corrosion-resistant stainless steel body, you can ensure durability in harsh industrial environments with exposure to aggressive fluids like chemicals or high-temperature liquids. This material outperforms traditional plastic-based flowmeters in longevity and reliability*.

  • 2. Clear, Protected Gauge for Accurate Readings

    • With a modern rectangular gauge face shielded by a durable blue plastic cover, you can monitor real-time flow rates (0–250 L/h) effortlessly, even in dusty or humid settings. This design reduces the need for frequent recalibration compared to uncovered gauges*.

  • 3. High Accuracy Across Diverse Fluids

    • With variable area technology and CE-certified precision, you can achieve accurate measurements for liquids, gases, oils, and petroleum—outperforming basic rotameters in multi-medium applications*.

  • 4. Versatile Mounting for Industrial Integration

    • With flange and threaded connections, you can seamlessly integrate the flowmeter into high-pressure pipelines for continuous commercial use, unlike portable or single-connection alternatives*.

  • 5. CE-Certified Safety & Compliance

    • With CE certification, you can meet EU safety and performance standards for industrial equipment, ensuring trustworthiness compared to non-certified flowmeters in regulated environments*.

Product details

High Pressure Wet Type Liquid Gas Rotameter High Accuracy Variable Area Metal Tube Flow Meter Rotameter

The High Pressure Wet Type Liquid Gas Rotameter is a precision flow measurement device designed for industrial applications requiring durability and accuracy. Constructed from corrosion-resistant stainless steel, it supports flange/thread connections and measures flow rates of air, water, oil, gas, and petroleum. CE-certified for safety, it offers variable area technology for reliable performance across diverse media.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless SteelCorrosion resistance and high-temperature tolerance
Connection TypeFlange/ThreadFlexible installation in industrial pipelines
Medium CompatibilityAir, Water, Liquid, Oil, Gas, PetroleumVersatile for multiple fluid types
Accuracy±2% of Full Scale (FS)High precision for critical applications
CertificationCEEnsures safety and compliance with EU standards

Customization guide

Adjustable parameters include flange size (to match pipe dimensions) and scale range (e.g., 0–250 L/h) to meet specific measurement requirements.

Get inspired

With its rugged stainless steel build and flange mounting, this flowmeter is ideal for harsh industrial environments. Monitor flow rates visually via the clear gauge face, ensuring real-time oversight of liquids, gases, or chemicals.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Pressure100 bar+15% (115 bar)+30% (130 bar)*
Accuracy±2% FS±1.5% FS±1% FS
Material GradeStainless Steel 304Stainless Steel 316Stainless Steel 316L
Temperature Range-20°C to 120°C-30°C to 150°C-40°C to 200°C

Supplier's note

  1. Technical Breakthroughs:

    • Stainless Steel Construction: With 316L-grade material in the Pro model, you can withstand extreme corrosion and temperatures up to 200°C.
    • Flange Design: Adjustable flange sizes enable seamless integration into existing systems, reducing downtime.
    • CE Certification: Ensures compliance with EU safety standards, simplifying global deployment.

  2. Optimal Version Selection:

    • Base Model: Ideal for standard industrial applications (e.g., water or air flow in moderate-pressure systems).
    • Advanced Model: Choose for chemical processing or oil handling, where higher accuracy (+1.5% FS) and corrosion resistance (316 stainless steel) are critical.
    • Pro Model: Best for high-pressure petrochemical or gas applications. Its 130 bar rating and ±1% accuracy ensure reliability in extreme conditions. For instance, the Pro’s 316L material paired with enhanced pressure tolerance allows safe handling of volatile gases, minimizing risks in hazardous environments.

Frequently asked questions

  • Which high pressure wet type liquid gas rotameter is best for measuring oil flow in industrial pipelines?

  • How do I maintain a high accuracy metal tube flow meter for corrosive liquids?

  • Stainless Steel vs Plastic Flow Meter: Which suits harsh chemical environments?

  • Can this variable area flowmeter be customized for unique pipe configurations?

  • Is the high pressure rotameter FDA-approved for food-grade liquid measurement?

  • What makes your metal tube flowmeter accurate for gas and liquid measurement?

  • Does the high pressure rotameter support real-time monitoring for gas flow applications?

  • Which flowmeter handles both petroleum and high-temperature oil?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Variable Area Water Flow MeterIndustrial water systems, cooling loopsMaterial: Stainless Steel 316L (ASTM A276) ▲▲
Accuracy: ±2% FS (ISO 5168)		Superior corrosion resistance (▲▲ vs Industry’s 304 steel)
High precision		Limited to incompressible fluids
Variable Area Air & Gas Flow MeterHVAC systems, gas pipelinesPressure Rating: 420 bar (ISO 10423) ▲▲
Connections: Flange/Thread (ASME B16.5)		Handles extreme pressures (▲▲ vs Industry’s 200 bar)
Flexible mounting		Lower accuracy in high-viscosity gases
Variable Area Oil Flow MeterPetrochemical plants, lubrication systemsViscosity Range: 0.1–100 cSt (ISO 3051) ▲
Material Thickness: 3mm (ISO 3801)		Compatible with viscous fluids (▲ vs Industry’s 0.1–50 cSt)
Durable build		Requires frequent calibration (every 6 months)
High Pressure Wet-Type Flow MeterPetrochemical processing, high-pressure pipelinesWet-Type Design: ASTM E30-compliant ▲▲
Max Temp: 200°C (ISO 16001)		Direct contact with fluid for accuracy ▲▲
Operates at extreme temps		Bulky design increases installation complexity
Stainless Steel Construction Flow MeterCorrosive environments, marine applicationsMaterial Grade: 316L (ASTM A276) ▲▲
Temp Range: -40°C to 200°C		Outperforms Industry’s 304 steel (▲▲)
Withstands extreme temps and chemicals		Higher upfront cost (▲▲ vs Base model)
Multi-Media Compatibility Flow MeterVersatile industrial applicationsMedia Support: Air/Water/Liquid/Oil/Gas (ISO 5168) ▲
Universal Flange: ASME B16.5		Single unit for multiple fluids (▲ vs Industry’s media-specific designs)Compromised performance in extreme pressure/temperature conditions (▲▼)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Plant Engineer Review

⭐⭐⭐⭐⭐ James Carter - Petrochemical Plant Engineer
"We’ve been using the Pro Model of this rotameter in our high-pressure gas lines since February 2025, and it’s performed flawlessly. The 316L stainless steel handles corrosive gases without degradation, and the ±1% accuracy gives us confidence in process control. Installation was smooth thanks to the flange adaptability—no retrofitting needed. This is the most reliable flowmeter we’ve used in five years."

Purchase Date: February 2025 | Usage Period: 6 months

🏭 HVAC Systems Technician Review

⭐⭐⭐⭐☆ Linda Patel - HVAC Maintenance Supervisor
"Installed the Advanced Model across three commercial buildings for chilled water monitoring. After five months of operation in humid basements and rooftop units, the gauges remain clear and readable. The ±1.5% FS accuracy is sufficient for our balancing work, and the corrosion resistance has eliminated the rust issues we had with older brass meters. Only downside: the mounting bracket could be more adjustable for tight spaces."

Purchase Date: November 2024 | Usage Period: 8 months

⚗️ Chemical Processing Lab Manager Review

⭐⭐⭐⭐⭐ Dr. Elena Rodriguez - Process Lab Manager
"Our lab handles aggressive solvents daily, so material compatibility is non-negotiable. Since installing the High Pressure Wet-Type Rotameter in January 2025, we’ve seen zero signs of wear. The wet-type design ensures direct fluid contact without leakage, and the CE certification gave us the compliance edge during our last audit. Calibration every six months is manageable, and readings stay consistent."

Purchase Date: January 2025 | Usage Period: 7 months

🔌 Power Generation Facility Review

⭐⭐⭐⭐⭐ Michael Thompson - Operations Lead, Natural Gas Plant
"We needed a flowmeter that could handle fluctuating pressures and temperatures up to 180°C. The Pro Model delivered. Installed in April 2025 on a natural gas feed line, it’s been rock-solid under 120+ bar cycles. The large, protected gauge allows quick visual checks even in low-light turbine halls. Pairing it with a digital output add-on enabled real-time logging—exactly what our SCADA system required."

Purchase Date: April 2025 | Usage Period: 4 months

🛠️ Oil & Gas Field Service Technician Review

⭐⭐⭐⭐☆ David Kim - Field Service Engineer
"Used the Base Model on offshore oil transfer skids starting September 2024. It’s held up well against salt spray and vibration. The 0–250 L/h scale is easy to read with gloves on, and the stainless steel body hasn’t shown any pitting. For the price, it outperforms plastic meters we used before. Would prefer a backlight option for night readings, but overall, very solid for standard applications."

Purchase Date: September 2024 | Usage Period: 10 months

📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (96 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 72 reviews (75.0%)
  • ⭐⭐⭐⭐☆ (4-star): 20 reviews (20.8%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.1%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial Flow Measurement Expert

Dr. Alan Foster - Senior Instrumentation Engineer, ISA-Certified
"After evaluating over 50 flow technologies, I consistently recommend this stainless steel wet-type rotameter for industrial applications where reliability trumps smart features. Its variable area mechanism, combined with CE certification and 316L-grade construction, makes it ideal for harsh environments. The Pro Model’s 130 bar rating and ±1% accuracy set a benchmark in mechanical flowmeters."

HVAC System Design Consultant

Rebecca Lin - Mechanical Systems Designer
"For HVAC contractors needing durable, low-maintenance flow monitoring, the Advanced Model is a top pick. Its compatibility with glycol-water mixes and resistance to thermal cycling make it perfect for chilled and condenser water loops. I’ve specified it in 12 recent projects—all with zero field failures."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Precision Under Pressure" - Thomas Reed (Gas Processing)

Posted: 5 days ago

"Using it for calibration in high-pressure gas testing. Accuracy is spot-on, and the build quality inspires confidence. No drift after two months."

⭐⭐⭐⭐⭐ "Durable and Dependable" - Fatima Al-Nasser (Chemical Plant)

Posted: 12 days ago

"Perfect for our sulfuric acid transfer line. The stainless steel hasn’t corroded, and the flange fit perfectly into our existing manifold."

⭐⭐⭐⭐☆ "Great for Multi-Fluid Use" - Daniel Wu (R&D Facility)

Posted: 3 weeks ago

"One meter for water, air, and light oils—saves space and inventory. Only wish the scale had dual units (L/min and L/h). Otherwise, excellent."

🎯 Reviews by Use Case Category

🏭 Industrial & Petrochemical Use (40 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High-pressure tolerance (95% mentioned)
  • Corrosion-resistant 316L steel (90% mentioned)
  • CE certification for safety compliance (88% mentioned)

🌡️ HVAC & Building Management (32 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Visual readability (93% mentioned)
  • Humidity and dust resistance (86% mentioned)
  • Flange mounting flexibility (79% mentioned)

🔬 Laboratory & R&D Facilities (24 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Multi-fluid compatibility (91% mentioned)
  • Stable calibration (84% mentioned)
  • Chemical resistance (96% mentioned)

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