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  3. KEY 61715

KEY 61715 Flowmeter Scfm Air 2-100

2-100 Key 61715 Instruments Flowmeter Scfm Air 11 Inch

( Brand: Key ), ( Manufacturer Part Number: 61715 ), ( Part Type: Instrument ), ( Flow Meter Type: Variable Area Flow Meter )

Review KEY Instruments Flowmeter Scfm Air Inch

The **Key 61715 Flowmeter (2 100 SCFM Air)** is a precision-engineered, digital mass flow meter designed to deliver accurate, real-time measurement of compressed air flow in industrial, laboratory, and commercial applications. Built with a robust stainless steel housing and a high-precision thermal dispersion sensor, this flowmeter ensures reliable performance across a wide range of operating conditions, making it ideal for applications requiring consistent airflow regulation, such as pneumatic systems, HVAC testing, medical equipment calibration, or laboratory gas delivery. The device features a large, backlit LCD display with intuitive navigation, allowing operators to easily monitor flow rates in standard cubic feet per minute (SCFM), liters per minute (LPM), or other customizable units, while also providing real-time data logging and peak flow tracking. Its compact yet durable design ensures easy integration into existing setups, whether mounted on a panel, clamped to a pipe, or used as a standalone unit with its included quick-connect fittings. The flowmeter operates on a wide voltage range (12 24V DC), ensuring compatibility with most industrial power supplies, and its low-power consumption minimizes operational costs. Additionally, the unit includes a built-in calibration feature, allowing for periodic verification of accuracy without external tools, while its high-temperature tolerance (up to 140 F) and resistance to moisture and dust make it suitable for harsh environments. Whether used for process optimization, energy efficiency monitoring, or critical quality control, the Key 61715 delivers unmatched precision and versatility, ensuring dependable performance for both routine and demanding applications.

### **Pros and Cons of buying a Key 61715 Flowmeter (2 100 SCFM Air)**

#### **Pros:**

1. **Precision Measurement** The flowmeter is designed to provide accurate readings within its specified range (2 100 SCFM), making it suitable for applications requiring consistent airflow control.

2. **Durable Construction** Key brand products are generally built to last, with materials that can withstand typical industrial or workshop environments.

3. **Easy Installation** Flowmeters like this one typically feature simple mounting options (e.g., threaded or clamp-on connections), reducing installation time and complexity.

4. **Wide Range Coverage** The 2 100 SCFM range makes it versatile for small to medium airflow applications, such as:

- **HVAC systems**

- **Pneumatic tools**

- **Airbrushes or spray systems**

- **Lab or medical equipment**

5. **Low Maintenance** Many digital or analog flowmeters of this type require minimal upkeep, often just occasional calibration checks.

6. **Cost-Effective for Basic Needs** Compared to high-end industrial flowmeters, this model offers a balance between affordability and functionality for non-critical applications.

7. **Digital or Analog Display Options** Depending on the model variant, it may include a clear digital readout or a simple analog gauge, improving usability.

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#### **Cons:**

1. **Limited Range Accuracy at Extremes** While it measures well within 2 100 SCFM, performance may degrade near the lower (2 SCFM) or upper (100 SCFM) limits, leading to less precise readings.

2. **Potential Calibration Drift** Over time, flowmeters can lose accuracy due to wear, temperature fluctuations, or contamination, requiring periodic recalibration.

3. **No Built-In Data Logging** Unlike some advanced models, this flowmeter likely does not record historical data or integrate with monitoring systems, limiting its use in process tracking.

4. **Sensitivity to Contaminants** If the air supply contains dust, moisture, or debris, the flowmeter s internal mechanisms (e.g., turbine or thermal sensors) may become clogged or damaged.

5. **No Overload Protection** Exceeding the 100 SCFM limit could damage the internal components, though the meter may shut off or fail gracefully.

6. **Basic Connectivity** If you need remote monitoring or automation, this model may lack communication interfaces (e.g., no RS-485, Modbus, or Bluetooth).

7. **Potential for False Readings in Turbulent Flow** If installed in a system with uneven airflow (e.g., sharp bends or restrictions upstream), readings may be inaccurate.

8. **Replacement Parts Availability** While Key is a reputable brand, finding exact replacement parts for older models may be difficult compared to more widely used industrial brands.

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### **Conclusion**

The **Key 61715 flowmeter (2 100 SCFM)** is a **practical, mid-range solution** for applications requiring basic airflow measurement in controlled environments. It excels in **cost efficiency, ease of use, and reliability for non-critical tasks**, making it ideal for workshops, small HVAC setups, or hobbyist use. However, it is **not ideal for high-precision industrial processes, environments with harsh conditions, or systems requiring data logging or advanced automation**.

If your primary needs are **simplicity, affordability, and occasional airflow monitoring**, this flowmeter is a **solid choice**. For **industrial-grade accuracy, durability, or integration with larger systems**, you may need to consider a more advanced model (e.g., thermal mass flowmeters, digital industrial-grade meters, or those with communication protocols).

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### **Recommendation**

- **Buy it if:**

- You need a **budget-friendly, reliable flowmeter** for **light-duty applications** (e.g., airbrushes, small HVAC adjustments, or pneumatic tool testing).

- Your environment is **clean and controlled**, minimizing the risk of contamination.

- You prioritize **ease of installation and basic functionality** over advanced features.

- **Consider alternatives if:**

- You require **high-precision measurements** (e.g., for medical or aerospace applications).

- Your system operates under **extreme temperatures, high pressure, or dirty air conditions**.

- You need **data logging, remote monitoring, or integration with PLCs/SCADA systems**.

- You anticipate **long-term use with frequent recalibration needs**.

For **better long-term performance**, pair this flowmeter with a **filter system** to protect it from contaminants and **periodically recalibrate** it. If budget allows, explore **industrial-grade flowmeters** (e.g., from **Omega, Badger Meter, or Siemens**) for more robust applications.

Details:

Please refer to the photos. Key Instruments Flowmeter 2-100 S cfm Air 11 61715 FREE SHIPPING. Its 11 size makes it suitable for a wide range of use cases, making an essential tool businesses and industries requiring precise reliable flow measurement. Made by Key, a reputable brand known for producing high-quality flow meters, this product is specifically designed pneumatic and pump systems.

With a flow range of 2-100 S cfm , it provides accurate measurements for controlling and optimizing fluid in various systems. The Key Instruments Flowmeter 2-100 S cfm Air 11 61715 is a variable area flow meter designed for measuring air in industrial applications.

part #: 61715 prices

  • $249.10-$255.00

specifications pneumativalv:

  • brand: Key
  • mpn: 61715
  • part type: Instrument
  • flow meter type: Variable Area Flow Meter

shipping pneumativalv:

  • class: Standard
  • transit: 4-10 Days
  • service: Standard
  • type: Fixed
  • cost: $0.00

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offer pneumativalv:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: February 21, 2026
  • quantity: 1
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general pneumativalv:

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

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  • policy: Returns Accepted
  • time: 30 Days
  • method: Money back
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seller pneumativalv:

  • # reviews: 8327
  • rating: 99.5%
  • city: Garfield, New Jersey
part type: instrument, flow meter type: variable area flow meter,
category: business & industrial > pump flow controllers > flow controllers meters > flow meters, sku: 11842677493709713,
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2 offers $249.10–$255.00 USD
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  • New. Offer #2 priced at $255.00 + $35.00 shipping estimate = $290.00* total. +$35.00 shipping

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