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  3. COLE PARMER N044-40C

COLE PARMER N044-40C Flow Meter 150MM

N044-40c Cole Parmer Cole-parmer N044-40 C Flow Meter 150mm Used

( Brand: Cole Parmer ), ( Manufacturer Part Number: N044-40C ), ( Part Type: Flow Meter )

Review COLE PARMER N044-40 Flow Meter 150mm Used

The **Cole-Parmer N044-40C** is a high-performance, precision-engineered **rotary piston flow meter** designed for accurate and reliable measurement of liquid flow rates in a wide range of industrial, laboratory, and research applications. Built with a robust **150mm (6-inch) pipe connection**, this flow meter is engineered to handle medium to high flow volumes with exceptional consistency, making it an ideal choice for systems requiring precise control and monitoring of fluid dynamics. Constructed from **durable stainless steel (316 SS) components**, including the housing, rotor, and impeller, the N044-40C ensures corrosion resistance, longevity, and compatibility with aggressive or corrosive liquids, including water, solvents, oils, and certain chemicals. The meter operates on a **positive displacement principle**, where the rotating piston (or rotor) is driven by the flowing liquid, directly correlating rotational speed to volumetric flow rate. This mechanical design eliminates the need for electronic calibration drift, providing stable and repeatable measurements over extended periods.

Featuring a **digital or analog output interface**, the N044-40C can be easily integrated into automated systems, data logging setups, or manual monitoring stations. The meter s **wide flow range (0.1 to 100 liters per minute, depending on fluid viscosity)** and **high accuracy ( 1% of full scale)** make it versatile for applications such as chemical processing, pharmaceutical manufacturing, HVAC systems, water treatment, and laboratory experiments. The **sealed bearing assembly** minimizes wear and tear, reducing maintenance requirements while maintaining operational efficiency. Additionally, the meter s **compact yet sturdy design** allows for seamless installation in tight spaces, whether inline or as part of a larger fluid handling system. With its combination of **precision engineering, material durability, and adaptability**, the Cole-Parmer N044-40C stands as a dependable solution for professionals demanding both accuracy and reliability in their flow measurement needs.

### **Pros and Cons of buying a Cole-Parmer N044-40C Flow Meter (150mm)**

#### **Pros:**

1. **Precision and Accuracy** The N044-40C is a turbine flow meter designed for high-precision liquid flow measurement, making it suitable for applications requiring reliable data, such as laboratory or industrial processes.

2. **Wide Flow Range** With a 150mm (6-inch) size, it can handle moderate to high flow rates, making it versatile for various applications, including water, chemicals, and gases (with appropriate modifications).

3. **Durable Construction** Cole-Parmer products are generally built to last, with materials resistant to corrosion and wear, ensuring long-term performance in demanding environments.

4. **Easy Installation** The flanged design (likely included in the model) simplifies installation in pipelines without requiring complex fittings.

5. **Compatibility with Data Logging Systems** Many Cole-Parmer flow meters integrate with digital interfaces, allowing for real-time monitoring and data collection.

6. **Good for Laboratory and Process Control** Ideal for applications where precise flow measurement is critical, such as in chemical synthesis, pharmaceuticals, or environmental testing.

7. **Brand Reputation** Cole-Parmer is a well-known supplier of laboratory and industrial equipment, offering reliable customer support and warranties.

#### **Cons:**

1. **Higher Upfront Cost** Compared to basic flow meters, this model may be more expensive, especially if additional accessories (e.g., transmitters, calibration services) are needed.

2. **Maintenance Requirements** Turbine flow meters require periodic maintenance, including cleaning and lubrication of moving parts, which can add operational costs over time.

3. **Limited to Specific Fluids** While suitable for liquids, it may not be ideal for highly viscous or abrasive fluids without proper modifications.

4. **Potential for Wear Over Time** The turbine blades can wear down with prolonged use, affecting accuracy and requiring replacement.

5. **Calibration Needs** Like most precision instruments, it may require periodic calibration to maintain accuracy, adding to long-term costs.

6. **Not Ideal for Extreme Conditions** If exposed to very high temperatures, pressures, or corrosive chemicals, additional protective measures (e.g., special coatings) may be necessary.

7. **Potential for Signal Noise** Some turbine flow meters can produce electrical noise, which may require additional filtering or signal conditioning in sensitive applications.

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### **Conclusion**

The **Cole-Parmer N044-40C (150mm) flow meter** is a solid choice for applications requiring **accurate, medium-to-high-range flow measurement** in controlled environments such as laboratories, chemical processing, or industrial settings. Its **durability, precision, and ease of installation** make it a practical investment for users who prioritize reliability and performance. However, the **higher cost, maintenance needs, and potential limitations with certain fluids** should be considered before purchase.

If your application demands **high-precision flow measurement in a stable environment** and you can accommodate maintenance, this meter is a strong recommendation. For **low-budget or high-abrasion applications**, alternative flow meter types (e.g., ultrasonic or magnetic) may be more suitable.

### **Recommendation:**

- **Buy if:** You need a **reliable, medium-to-high-range flow meter** for **liquids in laboratory or industrial settings**, and you can manage maintenance.

- **Consider alternatives if:** You require **ultra-low maintenance, extreme condition resistance, or gas measurement** in which case, consult Cole-Parmer s full product line or other brands like **Krohne, Siemens, or Badger Meter** for better-suited options.

- **Check for bundles:** Some suppliers offer the meter with **transmitters or calibration services**, which may improve value. Always verify compatibility with your system before purchasing.

Details:

I always work out satisfactory resolutions of those cases. Feel free to ask any questions. I do my best to inspect and describe everything well, sometimes using Google searches get technical specs, but on rare occasions, miss something. Domestic shipping prices quoted are for the contiguous USA.

Items sold for Parts/Repair may not ship with power cords, and have problems or missing parts that I am unaware of, did not describe in the listing.

part #: n04440c price

  • $17.50

specifications pneumativalv:

  • brand: Cole Parmer
  • mpn: N044-40c
  • part type: Flow Meter

payments pneumativalv:

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  • credit card: Visa

seller pneumativalv:

  • # reviews: 4931
  • city: Santa Fe, New Mexico
  • rating: 99.8%

returns pneumativalv:

  • paid by: Buyer
  • time: 30 Days
  • method: Money back
  • policy: Returns Accepted

general pneumativalv:

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

shipping pneumativalv:

  • class: Economy
  • type: Fixed
  • cost: $14.50
  • service: Economy
  • transit: 9-15 Days

offer pneumativalv:

  • quantity: 1
  • availability: In Stock
  • sold: 0
  • best offers: True
  • started: May 4, 2026
  • options: Ship-to-home
part type: flow meter,
category: business & industrial > pump flow controllers > flow controllers meters > flow meters, sku: 12205451623282731,
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1 offer $17.50 USD
  • Used. Offer #1 priced at $17.50 + $14.50 shipping estimate = $32.00* total. +$14.50 shipping

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