DWYER 116236-30 Scale Scf Air Flow Meter Valve RMC-102-SSV 10-100

( Brand: Dwyer ), ( Manufacturer Part Number: 116236-30 ), ( Part Type: Flow Valve Scale Meter ), ( Scale Length: 11 In ), ( Process Connection: 1/2 Npt ), ( Port Diameter: 1/2 In ), ( Max Pressure: 100 Psi ), ( Country Of Origin: United States )

Review DWYER Flow Meter Inch Scale Scf Air Valve Untested

The **Dwyer Instruments 116236-30 RMC-102-SSV Flow Meter** is a precision-engineered, multi-scale air flow measurement device designed for applications requiring accurate, reliable, and easy-to-read airflow monitoring in compressed air systems. Part of Dwyer s renowned **RMC Series Rotary Meter**, this model features a **10-scale range (10 100 standard cubic feet per hour, or SCFH)** and is equipped with a **stainless steel (SSV) body**, ensuring superior durability, corrosion resistance, and long-term performance in demanding environments. The **rotating vane mechanism** provides smooth, consistent readings with minimal friction, making it ideal for applications where airflow must be tracked with precision such as in HVAC systems, laboratory ventilation, pneumatic controls, or industrial process monitoring. Its **compact yet robust design** allows for easy installation in tight spaces, while the **clear, backlit scale** ensures visibility even in low-light conditions, reducing operator error and improving efficiency. The **SSV construction** not only withstands exposure to moisture, chemicals, and temperature fluctuations but also aligns with stringent hygiene standards, making it suitable for cleanroom or medical applications where contamination risks must be minimized. Whether used for leak detection, system balancing, or routine airflow verification, this flow meter delivers dependable performance with minimal maintenance, reinforcing its status as a versatile and high-performance solution for professionals who demand accuracy and durability in their instrumentation.

### **Pros and Cons of buying a Dwyer 116236-30 RMC-102-SSV Flow Meter (10" Scale, 10 100 SCF Air Valve)**

1. **Precision and Reliability** The Dwyer RMC-102-SSV is a well-regarded rotameter flow meter known for accurate and consistent air flow measurement in industrial and laboratory applications. Its glass tube design allows for direct visual reading, reducing reliance on digital calibration errors.

2. **Wide Flow Range (10 100 SCFH)** The 10" scale provides a broad measurement range, making it suitable for applications where flow rates vary significantly. This flexibility avoids the need for multiple meters.

3. **Durable Construction** The stainless steel (SSV) body and fittings offer corrosion resistance, making it ideal for environments with moisture, chemicals, or harsh conditions. This extends the meter s lifespan compared to plastic or aluminum alternatives.

4. **Easy Installation and Maintenance** Rotameters are straightforward to install in-line with piping systems. The glass tube is replaceable, and the unit can be cleaned or recalibrated if needed, reducing long-term costs.

5. **Low Pressure Drop** Unlike some flow meters, rotameters introduce minimal pressure loss, which is beneficial for systems where energy efficiency is critical.

6. **Cost-Effective for Moderate Flow Rates** For applications within its specified range (10 100 SCFH), this meter offers a balance between accuracy and affordability compared to more complex digital or ultrasonic flow meters.

7. **Compatibility with Air Systems** Specifically designed for air flow measurement, it integrates well with compressed air systems, HVAC, and pneumatic control applications.

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1. **Limited Flow Range** The 10 100 SCFH range may be too narrow for applications requiring lower or higher flow rates. If your system operates outside this range, you d need a different model or additional calibration.

2. **Glass Tube Fragility** While durable, the glass tube can break if subjected to mechanical stress, pressure spikes, or improper handling. This requires careful installation and potential protective measures (e.g., guard tubes).

3. **No Digital Output** Unlike electronic flow meters, this unit provides only analog readings. If data logging or remote monitoring is required, you d need to pair it with a separate sensor or converter.

4. **Temperature Limitations** Rotameters can be affected by temperature variations, which may slightly alter flow measurement accuracy unless the meter is compensated for temperature changes.

5. **Maintenance Requirements** The glass tube may require periodic cleaning to remove debris or condensation, especially in dusty or humid environments. This adds minor upkeep compared to fully sealed digital meters.

6. **Higher Cost Than Basic Meters** While reasonable for its specifications, it is more expensive than very basic flow meters (e.g., simple orifice plates) and may not justify the cost for low-precision applications.

7. **Limited Backpressure Tolerance** Like most rotameters, it performs best under low to moderate backpressure. High-pressure systems may require additional regulators or pressure compensation.

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The **Dwyer 116236-30 RMC-102-SSV** is an excellent choice for applications requiring **accurate, visual air flow measurement within the 10 100 SCFH range**, particularly in environments where **durability, simplicity, and reliability** are prioritized. Its stainless steel construction and broad scale make it suitable for industrial, laboratory, or HVAC settings where glass rotameters are traditionally used.

However, if your application demands **higher flow rates, digital integration, or extreme environmental conditions**, alternative flow meters (e.g., ultrasonic, turbine, or electronic rotameters) may be more appropriate. Additionally, if budget constraints are critical and precision is not a priority, a simpler meter might suffice.

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- You need a **visually readable, accurate flow meter** for air within **10 100 SCFH**.

- Your system operates in a **moderate-pressure, non-corrosive environment**.

- You prefer a **low-maintenance, mechanical solution** over digital alternatives.

- The **stainless steel construction** aligns with your durability needs.

- Your flow rates **exceed 100 SCFH** or are **below 10 SCFH** (requiring a different scale).

- You require **digital output, data logging, or remote monitoring**.

- Your environment involves **extreme temperatures, high vibrations, or aggressive chemicals** (where a different meter type may be safer).

- Cost is a major factor, and a **simpler, lower-cost meter** meets your needs.

For most **moderate-flow air applications** where **accuracy and durability** are key, this Dwyer meter is a strong, practical choice.

Details:

Construction assures accuracy - All Rate-Master flow meter bodies are injection molded of tough, clear, shatter-proof poly carbonate plastic around a precision tapered pin. Simply unplug the body from backbone and replace it with another. The float is highly visible against a white background. Piping remains undisturbed.

Cleaning is easy - To release the plastic flow meter body from stainless steel backbone, just remove four screws. Temperature Limit: 130 F 54 C. Installation is simple - The Rate-Master flow meter can be neatly through-panel mounted to keep flow tube centers in the same plane as panel surface or on by means of tapped holes backbone.

Accuracy: RMA: 4%; RMB: 3% RMB-49: 5% ; RMC: 2% of full scale. Caustic solutions, anti-freeze ethylene glycol and aromatic solvents should definitely not be used. All mounting hardware plus installation and operating instructions are included. O-rings provide a tight seal on inlet and outlet.

The single piece plastic body is mounted to a stainless steel back bone into which pipe thread inserts are welded absorb piping torque. Dwyer RMC-102-SSV Offers: Easy to read design - The direct reading scales eliminate troublesome conversions. Pipe thread flow connections remain undisturbed. Pressure Limit: 100 psi 6.9 bar.

Special integral flow guides stabilize the float throughout range to keep it from hunting or wandering in bore. When through-panel mounted, the bezel automatically positions instrument at correct depth in panel cutout. The result is accurate and repeatable readings. Surface mounted units can also be held in place by the piping.

Refer to factory for information on questionable gases or liquids. Specifications: Service: Compatible gases and liquids. Whetted Materials: Body: Poly carbonate; O-ring: Neoprene Buns-N; Metal Parts: Stainless steel except for optional brass valve ; Float: steel, black glass, aluminum, K money, tungsten carbide depending on range. Construction assures accuracy - All Rate-Master flow meter bodies are injection moulded of tough, clear, shatter-proof poly carbonate plastic around a precision tapered pin.

Remove the slide cover and plug ball stop, clean flow tube with soap water reassemble. Installation is simple - The Rate-Master flow meter can be neatly through-panel mounted to keep flow tube centres in the same plane as panel surface or on by means of tapped holes backbone. Precision metering valves of brass or stainless steel specify BV SSV on order are available as an optional extra and permit precise flow adjustments.

part #: 11623630 prices

• $59.99-$234.55

specifications pneumativalv:

• brand: Dwyer
• mpn: 116236-30
• part type: Flow Valve Scale Meter
• scale length: 11 In
• process connection: 1/2 Npt
• port diameter: 1/2 In
• max pressure: 100 Psi
• country of origin: United States

payments pneumativalv:

• other
• wallet: Apple-pay
• credit card: Visa

returns pneumativalv:

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

shipping pneumativalv:

• transit: 4-10 Days
• class: Standard, Expedited, One-day
• carrier: USPS, UPS, FedEx
• cost: $0.00
• service: USPS Ground Advantage, USPS Priority Mail, UPS Next Day Air, FedEx Priority Overnight
• type: Calculated

general pneumativalv:

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

offer pneumativalv:

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

seller pneumativalv:

• city: Clarksville, Tennessee
• rating: 99.6%
• # reviews: 1411

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