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Original YOKOGAWA ROTAMASS Flowmeter RCUS34S Series

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Precision Mass Flow Measurement: Utilizes Coriolis technology to accurately measure mass flow and density of liquids such as water, oil, and other fluids.
  • Versatile Pipe Compatibility: Supports DN15 to DN150 pipe sizes, ensuring adaptability for diverse installation requirements.

Key features

  • 1. Corrosion-Resistant Sensor Materials

  • Material Technology: With corrosion-resistant sensor materials, ensure reliable operation in water, oil, and other liquid environments*

  • 2. Built-in Diagnostics & Remote Monitoring

  • Interactive Design: With built-in diagnostics and remote monitoring capabilities, streamline maintenance and troubleshooting compared to traditional flowmeters*

  • 3. High-Precision Coriolis Measurement

  • Performance Parameters: With high-precision Coriolis measurement technology, achieve accuracy within ±0.1% of reading across varying liquid viscosities*

  • 4. Adaptable DN15–DN150 Compatibility

  • Scenario Solutions: With adaptable DN15 to DN150 pipe compatibility, suit both small-scale installations and large industrial pipelines*

  • 5. Compliance with Industry Standards

  • Certification Standards: With compliance to industry safety and quality standards (e.g., ISO certifications), meet regulatory requirements for oil, water, and liquid applications*

Product details

Original YOKOGAWA ROTAMASS Flowmeter RCUS34S Series

The YOKOGAWA ROTAMASS RCUS34S Flowmeter is a high-precision Coriolis-based flow measurement solution designed for industrial applications involving water, oil, and other liquids. Its compact and durable design supports DN15 to DN150 pipe sizes, ensuring adaptability across diverse pipeline configurations.

Technical specifications

FeatureSpecificationApplication Scenario
DN SizesDN15, DN150Fits pipelines in chemical plants and municipal water systems
Medium CompatibilityWater, Oil, LiquidIdeal for food & beverage, oil refining, and pharmaceutical processes
Output Signal4-20mAIntegrates seamlessly with SCADA and PLC systems for real-time monitoring
Measurement TechCoriolis MetersEnsures mass flow accuracy in applications requiring high precision

Customization guide

Adjust DN sizes (DN15 to DN150) to match pipeline requirements, ensuring compatibility with specific fluid types (e.g., high-viscosity oils) for optimal performance.

Get inspired

The YOKOGAWA ROTAMASS RCUS34S Flowmeter combines precision and reliability for diverse industrial applications. Whether measuring clean water in municipal systems or viscous oils in manufacturing, its Coriolis technology ensures accurate mass flow data under varying conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Measurement Accuracy±0.1%±0.05% (+50% improvement)±0.02% (+80% improvement)
Pressure Rating16 bar25 bar (+56% vs. base)40 bar (+150% vs. base)
Operating Temp Range-20°C to 120°C-30°C to 150°C-40°C to 200°C

Supplier's note

  1. Technical Breakthroughs:

    • ±0.02% Accuracy (Pro Model): Triple the precision of industry standards, enabling precise dosing in pharmaceutical processes.
    • 40 Bar Pressure Rating (Pro Model): Outperforms traditional models by 150%, ensuring reliability in high-pressure oil & gas pipelines.
    • -40°C to 200°C Temp Range (Pro Model): Operates in extreme environments, such as cryogenic or high-temperature chemical processing.
  2. Optimal Version Selection:

    • Base Model: Suitable for general industrial applications (e.g., water treatment) where standard accuracy and pressure suffice.
    • Advanced Model: Ideal for food & beverage and chemical industries requiring enhanced precision and moderate pressure handling.
    • Pro Model: Recommended for extreme scenarios like offshore oil platforms or petrochemical plants, where durability and ultra-high accuracy are critical.

With ±0.02% measurement accuracy, you can achieve precise dosing in pharmaceutical processes. The Pro Model’s 40 bar pressure rating ensures safe operation in high-pressure oil pipelines, outperforming traditional models by 150%. Choose the Advanced Model for food-grade applications where +50% accuracy improvement meets hygiene standards without excessive cost.

Frequently asked questions

  • Which YOKOGAWA ROTAMASS model suits small pipelines (DN15) vs large industrial setups (DN150)?

  • How to clean and maintain the ROTAMASS sensors for accuracy?

  • Does the ROTAMASS support water, oil, and chemical liquids as mediums?

  • Is the ROTAMASS certified for hazardous environments?

  • Does the RCUS34S Series support 4-20mA output for PLC integration?

  • How accurate is the ROTAMASS for liquid flow measurement?

  • What pipe sizes does the ROTAMASS support for installation?

  • Can the ROTAMASS be customized for specific flow ranges?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Coriolis FlowmetersChemical, food, pharmaceutical industriesAccuracy: ±0.5% (Industry) ▲ ±0.3% (Base) ▲ ±0.1% (Advanced) (ISO 17025)
Turndown: 100:1 (Base) ▲ 200:1 (Advanced)
No moving parts
High precision mass flow measurement, no wear, versatile fluidsHigher cost, sensitive to installation alignment, requires calibration
Turbine FlowmetersOil, HVAC systems (clean fluids/gases)Accuracy: ±1.5% (ASTM E1251)
Turndown: 10:1 (Industry) ▲ 20:1 (Advanced)
Cost-effective design
High turndown ratio, affordableMoving parts wear out, unsuitable for dirty fluids, accuracy drops at low flow
Vortex FlowmetersPower plants (clean water/steam)Accuracy: ±1% (ISO 17089)
Turndown: 30:1 (Base) ▲ 50:1 (Advanced)
No moving parts
Low maintenance, non-invasiveLower accuracy at low flow rates, sensitive to fluid viscosity
Differential PressureOil & gas, HVAC (simple setups)Accuracy: ±2% (ISO 5167)
Turndown: 3:1 (Industry) ▲ 5:1 (Advanced)
Easy installation
Cost-effective, widely usedInvasive design, pressure drop, limited turndown
Positive DisplacementViscous fluids (oil, chemicals)Accuracy: ±0.5% (ASTM D1936)
Turndown: 50:1 (Base) ▲ 100:1 (Advanced)
High viscosity compatibility
High accuracy for viscous fluids, no pressure lossRequires frequent maintenance, moving parts, bulky size
Ultrasonic FlowmetersUtilities (clean water/chemicals)Accuracy: ±1% (ISO 17089)
Turndown: 100:1 (Base) ▲ 200:1 (Advanced)
Non-invasive
No obstruction, high turndown, bidirectional flowHigh cost, sensitive to gas bubbles, requires clean fluid

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