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  3. DWYER PMR1-010059

DWYER PMR1-010059 Gas Glass Housing Flow Meter 150MM

Pmr1-010059 Dwyer Gas Flow Meter 150mm - Used Glass In Housing

( Brand: Dwyer ), ( Manufacturer Part Number: PMR1-010059 ), ( Part Type: Housing ), ( Country Of Origin: United States )

Review DWYER Gas Flow Meter 150mm Used Glass In Housing

The **Dwyer Instruments PMR1-010059 Gas Flow Meter** is a precision-engineered, wet-gas flow measurement device designed for reliable and accurate monitoring of gas flow rates in a wide range of industrial, laboratory, and commercial applications. Featuring a robust **150mm (6-inch) glass housing**, this flow meter combines durability with optical clarity, allowing operators to visually confirm flow direction and detect potential blockages or particulate buildup without disassembly. The transparent borosilicate glass tube ensures resistance to thermal shock and chemical corrosion, making it ideal for environments where harsh gases such as natural gas, air, nitrogen, or process gases are being measured under varying pressure and temperature conditions. Engineered with Dwyer s proprietary **PMR (Paddle Wheel Rotor) technology**, this flow meter employs a lightweight, precision-machined rotor that spins proportionally to the gas flow rate, providing a direct and repeatable measurement without the need for electronic calibration or complex signal processing. The rotor s smooth operation minimizes friction and wear, extending the meter s operational lifespan while maintaining high accuracy across flow rates ranging from **0.01 to 100 standard cubic feet per hour (SCFH)** (or equivalent metric units), depending on the installed orifice size. The meter s **stainless steel housing and components** ensure compatibility with corrosive gases and aggressive environments, while the sealed design prevents leaks and contamination, making it suitable for applications in pharmaceutical manufacturing, environmental testing, HVAC systems, and industrial process control. Additionally, the PMR1-010059 is equipped with a **direct-reading dial indicator** mounted on the front panel, offering instant, analog feedback of flow rates in real time, which is invaluable for quick troubleshooting and operational oversight. Whether integrated into a custom instrumentation panel or used as a standalone unit, this flow meter delivers unmatched reliability, ease of maintenance, and cost-effective performance, making it a trusted choice for engineers and technicians seeking a dependable solution for gas flow measurement.

### **Pros and Cons of buying a Dwyer PMR1-010059 Gas Flow Meter (150mm Glass Housing)**

#### **Pros:**

1. **High Accuracy and Reliability** The Dwyer PMR1 series is known for its precision in measuring gas flow, making it suitable for applications requiring consistent and accurate readings.

2. **Durable Construction** The 150mm glass housing provides visibility of the internal float, allowing for easy monitoring of flow rates without disassembly. Glass is also resistant to corrosion from many gases.

3. **Wide Flow Range** The meter is designed to handle a broad range of flow rates, making it versatile for various industrial, HVAC, or laboratory applications.

4. **Low Maintenance** With minimal moving parts (just the float and housing), it requires less frequent calibration and servicing compared to electronic flow meters.

5. **Compatibility with Multiple Gases** It can measure air, natural gas, and other non-corrosive gases, depending on the internal components (ensure proper float and housing materials match the gas).

6. **Mechanical Simplicity** No power supply or electronics are needed, reducing the risk of electrical failures or calibration drift over time.

7. **Cost-Effective for Basic Applications** Compared to digital or ultrasonic flow meters, this mechanical design is often more affordable for simple flow measurement needs.

8. **Easy Installation and Calibration** Dwyer meters are designed for straightforward mounting and basic calibration procedures, reducing installation time.

#### **Cons:**

1. **Limited Digital Output** Unlike electronic flow meters, this model does not provide direct digital signals (e.g., 4-20mA, pulse output, or RS-485). You would need to manually read the float position or integrate it with a secondary display.

2. **Susceptibility to Contaminants** While the glass housing is durable, particulate matter or corrosive gases can damage the float or internal components over time, requiring more frequent cleaning or replacement.

3. **Less Suitable for High-Pressure or Extreme Conditions** The glass housing may not be ideal for very high-pressure applications, as it could crack under excessive stress. For such cases, a metal-bodied meter might be preferable.

4. **No Remote Monitoring Capability** Without additional sensors or transmitters, real-time remote monitoring is not possible, limiting its use in automated systems.

5. **Potential for Human Error** Since readings are manual, there is a risk of misreading the float position, especially in low-light or high-vibration environments.

6. **Limited Temperature Range** The meter may not perform optimally in extreme temperature fluctuations, which could affect accuracy or cause material stress.

7. **Replacement Parts Availability** While Dwyer is a reputable brand, finding replacement floats or seals for older models can sometimes be challenging, depending on availability.

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### **Conclusion:**

The **Dwyer PMR1-010059 gas flow meter** is an excellent choice for applications requiring **simple, accurate, and low-maintenance mechanical flow measurement** of gases like air or natural gas. Its **glass housing provides visibility and durability**, making it ideal for laboratory, HVAC, or industrial settings where manual readings are acceptable. However, if **digital output, remote monitoring, or extreme environmental conditions** are requirements, a more advanced flow meter (e.g., thermal mass, ultrasonic, or electronic differential pressure meter) may be necessary.

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### **Recommendation:** - **Buy this meter if:**

- You need a **cost-effective, reliable, and easy-to-read** mechanical flow meter.

- Your application involves **non-corrosive gases** (e.g., air, natural gas) with **moderate flow rates**.

- You prefer **minimal maintenance** and **no electrical dependencies**.

- You can **manually record readings** or integrate it with a secondary display.

- **Consider an alternative if:**

- You require **digital output, remote monitoring, or automation**.

- Your environment involves **high-pressure, corrosive, or abrasive gases** (a metal-bodied meter may be better).

- You need **high-precision or frequent data logging** (electronic meters would be more suitable).

- The application demands **wide temperature range tolerance** (some electronic meters handle extremes better).

For most **basic to moderate gas flow measurement needs**, this Dwyer meter is a **solid, long-lasting investment**. However, if your requirements extend beyond its mechanical limitations, exploring electronic or digital alternatives may be worthwhile.

Details:

There is no paperwork for this item, you get what see - unknown prior gas used with it. Flow Meter, USED.

part #: pmr1010059 price

  • $49.95

specifications pneumativalv:

  • brand: Dwyer
  • mpn: Pmr1-010059
  • part type: Housing
  • country of origin: United States

offer pneumativalv:

  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: March 9, 2026
  • sold: 0

seller pneumativalv:

  • rating: 100.0%
  • # reviews: 7446
  • city: Shelburne Falls, Massachusetts

shipping pneumativalv:

  • class: Standard
  • cost: $10.20
  • transit: 3-9 Days
  • service: USPS Ground Advantage
  • type: Calculated
  • carrier: USPS

returns pneumativalv:

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

general pneumativalv:

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

payments pneumativalv:

  • wallet: Apple-pay
  • credit card: Mastercard
  • other
part type: housing, country of origin: united states,
category: business & industrial > pump flow controllers > flow controllers meters > flow meters, sku: 11919548923630723,
Dwyer PMR1-010059 Is Similar To:
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1 offer $49.95 USD
  • Used. Offer #1 priced at $49.95 + $10.94 shipping estimate = $60.89* total. There is no paperwork for this item, you get what you see - unknown prior gas used with it.+$10.94 shipping

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