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MICRO MOTION S150S151 Flow Sensor 1IN

S150s151 Micro Motion Mass Flow Sensor 1in

( Brand: Micro Motion ), ( Manufacturer Part Number: S150S151 ), ( Part Type: Flow Sensor ), ( Reference Sku: 1749862 ), ( Product Condition: Used Excellent )

Review MICRO MOTION Mass Flow Sensor 1in

The **Micro Motion S150/S151 Coriolis Mass Flow Sensor** is a high-performance, digital flow measurement solution designed for demanding industrial applications requiring unparalleled accuracy, reliability, and versatility. Part of Emerson s advanced Coriolis technology platform, this compact yet robust sensor combines precision mass flow measurement with exceptional process control capabilities, making it ideal for a wide range of industries, including chemical processing, oil and gas, power generation, food and beverage, and pharmaceuticals. Engineered for 1-inch (DN25) pipe sizes, the S150/S151 delivers real-time, direct mass flow measurement without the need for density corrections, temperature compensation, or additional instrumentation, ensuring consistent and repeatable results even under fluctuating process conditions.

At the heart of the S150/S151 is a twin-tube Coriolis design, which leverages the principle of angular momentum to detect mass flow by measuring the phase shift between vibrating tubes as fluid passes through them. This innovative approach eliminates the errors associated with traditional volumetric flow meters, which are susceptible to variations in fluid density, temperature, or pressure. The sensor s digital output via the integrated **Smart Transmitter** provides not only mass flow but also density, temperature, and derived variables such as volumetric flow, energy content, and composition, all with industry-leading accuracy of 0.1% of reading (for mass flow) and 0.05% of reading (for density). This level of precision is critical for applications requiring strict compliance with regulatory standards, such as environmental monitoring, batch processing, or energy accounting.

Built to withstand the harshest industrial environments, the S150/S151 is constructed from high-quality materials, including **316L stainless steel** (standard) or **Hastelloy C-276** (for aggressive media), ensuring corrosion resistance, durability, and long-term reliability. The sensor s **HART 7 and Foundation Fieldbus** communication protocols enable seamless integration with existing SCADA, DCS, or PLC systems, while its **Modbus RTU** and **Profibus PA** compatibility further enhances its flexibility for diverse automation architectures. The compact, modular design allows for easy installation in tight spaces, with a **1-inch flange connection** that minimizes dead legs and reduces pressure drop, thereby optimizing process efficiency. Additionally, the sensor s **self-diagnostic capabilities** and **predictive maintenance features** help prevent downtime by continuously monitoring system health and alerting operators to potential issues before they escalate.

Beyond its technical prowess, the S150/S151 is engineered for operational simplicity. Its **user-friendly interface** allows for quick setup, calibration, and troubleshooting, while its **wide turndown ratio** (up to 100:1) ensures accurate measurement across a broad range of flow rates, from trickle to full bore. The sensor s **zero-flow stability** and **low-pressure drop** characteristics further enhance its efficiency, making it a cost-effective solution for both new installations and retrofits. Whether used for **batch process control, energy management, or real-time inventory tracking**, the Micro Motion S150/S151 delivers the precision, durability, and adaptability required to meet the most exacting industrial demands. With Emerson s reputation for innovation and reliability, this flow sensor stands as a cornerstone of modern process automation, ensuring optimal performance and operational excellence in any application.

### **Pros and Cons of buying a Micro Motion S150/S151 Coriolis Flow Sensor (1-inch)**

#### **Pros:**

1. **High Accuracy and Precision** The S150/S151 series is known for its exceptional accuracy (typically 0.1% of reading) and repeatability, making it ideal for applications requiring precise flow measurement, such as chemical processing, oil & gas, and pharmaceuticals.

2. **Wide Range of Applications** Suitable for measuring liquid, gas, and steam flow, including corrosive, viscous, and two-phase fluids. The 1-inch size makes it versatile for medium-sized pipelines.

3. **No Pressure Drop** Unlike traditional orifice plates or turbine meters, Coriolis flow sensors do not introduce significant pressure loss, which is beneficial for energy-efficient systems.

4. **Multi-Variable Measurement** In addition to flow rate, the sensor can measure density, temperature, and sometimes even viscosity, providing comprehensive process monitoring without additional sensors.

5. **Durability and Reliability** Built with robust materials (e.g., stainless steel, Hastelloy, or titanium), these sensors are designed for harsh environments, including high-pressure and high-temperature applications.

6. **No Moving Parts** The absence of moving components reduces wear and tear, leading to longer operational life and lower maintenance requirements.

7. **Compatibility with HART and Fieldbus** Supports digital communication protocols (HART, Profibus, Foundation Fieldbus), enabling integration with modern SCADA and automation systems.

8. **Calibration Stability** Coriolis sensors maintain calibration over time with minimal drift, reducing the need for frequent recalibration.

9. **Safety in Hazardous Areas** Available in explosion-proof and intrinsically safe certifications (e.g., ATEX, IECEx), making it suitable for refineries, petrochemical plants, and other high-risk environments.

10. **Backward and Forward Flow Measurement** Can accurately measure flow in both directions, which is useful in bidirectional pipelines.

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#### **Cons:**

1. **High Initial Cost** Coriolis flow sensors are significantly more expensive than traditional mechanical or ultrasonic meters, making them a substantial upfront investment.

2. **Limited Flow Range** While the 1-inch size is versatile, it may not be suitable for very high flow rates (e.g., large pipelines in bulk liquid transport) or very low flow rates (where sensitivity may be insufficient).

3. **Sensitivity to Installation Conditions** Requires proper installation (straight pipe runs upstream and downstream) to avoid measurement errors caused by turbulence or vibrations. Poor installation can lead to inaccurate readings.

4. **Limited Compatibility with Abrasive Fluids** While durable, prolonged exposure to highly abrasive fluids can degrade the sensor s internal components over time.

5. **Complex Calibration and Setup** Requires specialized knowledge for installation, calibration, and troubleshooting, which may necessitate training for maintenance personnel.

6. **Size and Weight** The 1-inch model is larger and heavier than some alternative sensors (e.g., ultrasonic or turbine meters), which may complicate installation in space-constrained environments.

7. **Potential for Signal Noise** In some applications, vibrations or electrical interference can affect signal quality, though this is mitigated by proper grounding and shielding.

8. **Limited Availability of Spare Parts** Due to the specialized nature of Coriolis sensors, finding replacement parts or technicians with expertise may be challenging in some regions.

9. **Energy Consumption** Some models may require additional power for heating (e.g., to prevent condensation in gas applications), adding to operational costs.

10. **Not Ideal for Very Low Viscosity Gases** While capable of measuring gases, extremely low-viscosity gases (e.g., hydrogen) may pose challenges due to reduced mass flow sensitivity.

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### **Conclusion:**

The **Micro Motion S150/S151 1-inch Coriolis flow sensor** is a high-performance instrument best suited for applications where **accuracy, reliability, and multi-variable measurement** are critical. Its advantages in precision, durability, and compatibility with harsh environments make it a top choice for industries like oil & gas, chemical processing, and pharmaceuticals. However, its **high cost, specialized installation requirements, and limited flow range** may not justify its use in simpler or lower-budget applications where less precise alternatives (e.g., ultrasonic or turbine meters) would suffice.

### **Recommendation:** - **Buy if:**

- You require **high-accuracy flow measurement** (e.g., 0.1% or better).

- Your application involves **corrosive, viscous, or two-phase fluids**.

- You need **density, temperature, or viscosity measurement** in addition to flow.

- Your system cannot tolerate **pressure drop** or requires **bidirectional flow capability**.

- You operate in a **hazardous or high-reliability environment** (e.g., refineries, chemical plants).

- **Avoid if:**

- Your budget is **limited**, and lower-cost alternatives (e.g., ultrasonic or turbine meters) meet your accuracy needs.

- Your flow rates are **extremely high or low** for the 1-inch size.

- You lack **expertise in installation and calibration** for optimal performance.

- Your fluids are **highly abrasive** and may cause premature wear.

For most **precision-critical industrial applications**, the S150/S151 is a **strong recommendation** despite its cost. However, conduct a **detailed cost-benefit analysis** comparing it to alternatives like **Fisher-Rosemount 8700 or Endress Hauser Promass 83** to ensure it aligns with your specific requirements.

Details:

Circuit Breakers. Model Number:S150S151.

part #: s150s151 price

  • $335.85

specifications pneumativalv:

  • brand: Micro Motion
  • mpn: S150s151
  • part type: Flow Sensor
  • reference sku: 1749862
  • product condition: Used Excellent

general pneumativalv:

  • Pump Flow Controllers > Flow Controllers Meters > Flow Sensors
  • condition: Used

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  • started: March 11, 2026
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part type: flow sensor, reference sku: 1749862, product condition: used excellent,
category: business & industrial > pump flow controllers > flow controllers meters > flow sensors, sku: 11933413208418603,
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