VWR 89140-172 Ultra Flow Meter

( Brand: Vwr ), ( Manufacturer Part Number: 89140-172 ), ( Country Of Origin: United States )

Review VWR Ultra Low Flow Meter

The **VWR 89140-172 Ultra Flow Meter** is a high-performance, digital liquid flow measurement instrument designed to deliver precise and reliable volumetric readings for laboratory and industrial applications. Engineered with advanced ultrasonic technology, this flow meter provides accurate flow rate measurements with minimal pressure drop, making it ideal for a wide range of fluid handling tasks, including water, aqueous solutions, and other low-viscosity liquids. Its compact yet robust construction ensures durability in demanding environments, while the large, backlit LCD display offers clear, easy-to-read data with real-time flow rates, totalized volumes, and adjustable units of measurement (e.g., liters, milliliters, or gallons). The device features a user-friendly interface with intuitive navigation, allowing operators to set parameters such as flow units, calibration, and data logging with minimal effort. Equipped with a robust stainless steel sensor and a corrosion-resistant housing, the Ultra Flow Meter is built to withstand frequent use in research, pharmaceutical, food and beverage, and industrial settings where accuracy and consistency are critical. Additionally, its versatile connectivity options, including USB and RS-232 interfaces, enable seamless data transfer to computers or laboratory information management systems (LIMS) for comprehensive record-keeping and analysis. Whether used for batch processing, quality control, or experimental workflows, this flow meter ensures repeatable and precise measurements, enhancing operational efficiency and compliance with industry standards.

### **Pros and Cons of buying a VWR 89140-172 Ultra Flow Meter**

1. **High Accuracy and Precision** The Ultra Flow Meter is designed for laboratory and industrial applications where precise flow measurement is critical. It provides reliable readings for gases and liquids, making it suitable for research, manufacturing, and quality control.

2. **Wide Range of Applications** It can be used for various fluids, including air, nitrogen, oxygen, and other gases, as well as liquids in controlled environments. This versatility makes it a valuable tool in laboratories, pharmaceuticals, and cleanroom settings.

3. **Durable Construction** Built with high-quality materials, the flow meter is designed to withstand frequent use and maintain accuracy over time. Its robust build ensures longevity, reducing the need for frequent replacements.

4. **Easy Installation and Calibration** The design is user-friendly, allowing for straightforward installation and minimal maintenance. Calibration is typically simple, which helps maintain consistent performance.

5. **Compatibility with Data Logging Systems** Many models in this series can integrate with data acquisition systems, enabling automated monitoring and record-keeping, which is beneficial for compliance and process optimization.

6. **Low Maintenance Requirements** Compared to some other flow meters, this model requires minimal upkeep, reducing downtime and operational costs.

7. **Brand Reputation** VWR (now part of Avantor) is a trusted supplier of laboratory equipment, known for reliability and quality assurance. This gives users confidence in the product s performance and support.

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1. **Higher Upfront Cost** The Ultra Flow Meter is a premium product, and its price may be higher than basic or generic alternatives. This could be a barrier for small labs or budget-conscious buyers.

2. **Limited Customization** Depending on the model, there may be limited options for customization in terms of material compatibility, flow range adjustments, or additional features, which could restrict its use in highly specialized applications.

3. **Potential Calibration Costs** While calibration is straightforward, it may require periodic recalibration to maintain accuracy, which could incur additional expenses over time.

4. **Size and Space Considerations** Some models may be bulkier than compact alternatives, which could be a limitation in space-constrained laboratories or field applications.

5. **Dependence on Power Supply** If the model requires an external power source (e.g., for digital displays or data logging), users must ensure a stable power supply, which could be a drawback in certain environments.

6. **Learning Curve for Advanced Features** Users unfamiliar with flow meter technology may require training to fully utilize advanced features, such as data logging or integration with software systems.

7. **Potential for Wear Over Time** Like all mechanical devices, prolonged use may lead to wear, particularly in harsh environments (e.g., exposure to corrosive gases or high-pressure conditions). Regular inspections may be necessary to prevent malfunctions.

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The **VWR 89140-172 Ultra Flow Meter** is a high-quality, reliable instrument ideal for laboratories and industrial settings where precision and durability are paramount. Its strengths lie in its accuracy, versatility, and ease of use, making it a strong choice for applications requiring consistent flow measurement. However, its higher cost and potential maintenance requirements may not justify its purchase for all users, particularly those with limited budgets or simpler needs.

For **laboratories, pharmaceutical facilities, or cleanroom environments** where accuracy and compliance are critical, this flow meter is highly recommended. For **smaller operations, cost-sensitive buyers, or applications with highly specialized requirements**, a more budget-friendly or customizable alternative may be preferable.

If you require a **durable, accurate, and versatile flow meter** for laboratory or industrial use and can justify the investment, the **VWR 89140-172 Ultra Flow Meter** is an excellent choice. Ensure that your application aligns with its capabilities and that you account for potential calibration and maintenance costs. If budget is a concern, consider comparing it with other high-quality alternatives (e.g., from brands like Cole-Parmer or Omega) to determine the best fit for your needs.

Details:

Simple 4-key operation Flow/Total, Units, Zero and Power easy to read LCD make this meter extremely user-friendly. VWR 89140-172 ULTRA LOW FLOW METER: This lot is for one Ultra Low Flow Meter. This unit will arrive in the condition shown. Compact, fully contained, ready to operate, no assembly required.

Display shows the current fl ow and total accumulated flow. Includes power plug. Orders are shipped to the cardholders billing address. Power cords and power adapters are never included unless specifically mentioned.

Ready to run right out of the box. Shipping Buyer pays for all shipping costs. Warranty This item is guaranteed to be as described.

part #: 89140172 price

• $114.99

specifications pneumativalv:

• brand: Vwr
• mpn: 89140-172
• country of origin: United States

seller pneumativalv:

• city: Las Vegas, Nevada
• rating: 100.0%
• # reviews: 8580

offer pneumativalv:

• started: May 17, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• best offers: True
• sold: 0

shipping pneumativalv:

• service: USPS Ground Advantage, UPS Ground
• class: Standard
• transit: 4-10 Days
• cost: $14.64
• type: Calculated
• carrier: USPS, UPS

returns pneumativalv:

• policy: No Returns

payments pneumativalv:

• wallet: Google-pay
• other
• credit card: Discover

general pneumativalv:

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