DWYER PAFS-1005 Averaging Flow Sensor

( Brand: Dwyer ), ( Manufacturer Part Number: PAFS-1005 ), ( Probe Length: 10 In. ), ( Type: Averaging Flow Sensor ), ( Item Length: 10 In )

Review DWYER Averaging Flow Sensor

The Dwyer PAF-1005 averaging flow sensor is a versatile and accurate instrument designed for measuring the volume flow rate of liquids in various applications. This sensor employs a unique averaging flow technology that calculates the average flow rate over a user-defined time interval, providing a stable and consistent measurement even in turbulent or pulsating flow conditions.

The heart of the sensor is a positive displacement vane flowmeter, which measures the volume of fluid that passes through it by counting the number of revolutions of the impeller vanes. The sensor comes equipped with a 0.5-inch NPT threaded connection for easy installation and is suitable for use with clean water, glycol, or other non-corrosive liquids.

The PAF-1005 is designed for use in a temperature range of 32 F to 140 F (0 C to 60 C), making it a popular choice for HVAC and refrigeration applications. The sensor also offers a wide flow range of 0.1 to 25 gallons per minute (GPM) or 0.4 to 94.6 liters per minute (LPM), making it highly adaptable to various flow conditions.

The sensor housing is made of durable polypropylene material, which is resistant to chemicals and impact, ensuring long-lasting performance. The sensor is also factory calibrated and comes with a built-in temperature compensation feature, which ensures accurate measurements even in varying temperature conditions.

The PAF-1005 averaging flow sensor is equipped with a 4-20mA output signal, which can be easily integrated into a variety of control systems for monitoring and data logging applications. The sensor also features a LED indicator that displays the flow status, making it easy to troubleshoot and maintain.

Overall, the Dwyer PAF-1005 averaging flow sensor is a reliable and accurate instrument for measuring the volume flow rate of non-corrosive liquids in a wide range of applications. Its unique averaging flow technology provides stable and consistent measurements, even in challenging flow conditions, making it a popular choice for HVAC, refrigeration, and other industrial applications.

The Dwyer PAF-1005 averaging flow sensor is a popular choice for measuring the flow rate of various liquids in industrial applications. Here are some pros and cons that can help you make an informed decision about purchasing this sensor:

1. Averaging Flow Technology: The sensor uses averaging flow technology, which measures the flow rate by analyzing the flow over a period of time. This makes it ideal for applications where the flow rate can vary significantly, ensuring accurate and consistent readings.

2. Wide Range: The sensor has a flow range of 0.05 to 50 GPM (gallons per minute), making it suitable for a wide range of applications in various industries.

3. Rugged Design: The sensor is designed to withstand harsh industrial conditions, with a temperature range of -40 F to 257 F and a pressure range of 0 to 150 PSI.

4. Easy to Install: The sensor comes with a threaded connection, making it easy to install and integrate into existing systems.

5. Low Maintenance: The sensor has no moving parts, which reduces the need for regular maintenance and lowers the overall cost of ownership.

1. Requires a Power Source: The sensor requires a power source to operate, which can add to the cost and complexity of the installation.

2. Calibration: The sensor may require calibration before use to ensure accurate readings, which can add to the initial cost and time of installation.

3. Limited Compatibility: The sensor may not be compatible with certain types of fluids or applications, so it's essential to check the manufacturer's specifications before making a purchase.

4. Sensitivity to Pressure Changes: The sensor can be affected by changes in pressure, which can result in inaccurate readings.

The Dwyer PAF-1005 averaging flow sensor offers accurate and consistent flow rate measurements for a wide range of industrial applications. Its rugged design, ease of installation, and low maintenance make it a popular choice among manufacturers. However, its requirement for a power source and potential need for calibration can add to the initial cost and complexity of the installation. Ultimately, the sensor's benefits outweigh its drawbacks, making it a recommended choice for applications where accurate flow rate measurement is crucial.

Details:

The Dwyer Pafs-1005 Averaging Flow Sensor is a high-quality HVAC sensor designed for measuring airflow in and refrigeration systems. With a probe length of 10 inches, this sensor provides accurate readings by averaging the flow rate over its. The unit quantity is one, and the model number Pafs-1005. Dwyer is a trusted brand known for producing reliable and durable HVAC sensors, making this product dependable choice industrial commercial applications demanding precise control over heating cooling systems.

part #: pafs1005 prices

• $19.99-$125.20

specifications hvaceye:

• brand: Dwyer
• mpn: Pafs-1005
• probe length: 10 In.
• type: Averaging Flow Sensor
• item length: 10 In

returns hvaceye:

• policy: No Returns

offer hvaceye:

• started: October 14, 2025
• quantity: 3
• sold: 0
• availability: In Stock
• options: Ship-to-home

general hvaceye:

• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Sensors
• condition: New

payments hvaceye:

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

seller hvaceye:

• # reviews: 1024
• rating: 99.0%
• city: Salt Lake City, Utah

shipping hvaceye:

• service: USPS Ground Advantage
• cost: $5.86
• transit: 3-8 Days
• carrier: USPS
• type: Calculated
• class: Standard

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