BLUE-WHITE RB-750MI-LPM2 Flow Sensor Npt Lpm F-1000 3/4 3-30 300

( Brand: Blue-white ), ( Manufacturer Part Number: RB-750MI-LPM2 ), ( Shelf: K-54 ), ( Enclosure Type: Nema 4x ), ( Type: Flow Sensor ), ( Sensor Type: Paddlewheel ), ( Port Diameter: 3/4 In ), ( Maximum Pressure: 300 Psi ), ( Country Of Origin: United States ), ( Maximum Flow Rate: 30 Lpm ), ( Minimum Flow Rate: 3 Lpm )

Review BLUE WHITE Flow Sensor 3/4 Inch Npt 3-30 Lpm 300 Psi

The **Blue-White RB-750MI-LPM2 F-1000 Flow Sensor** is a high-performance, mass-flow sensor designed for precision measurement and control in industrial, laboratory, and research applications where accuracy, reliability, and durability are paramount. Engineered with advanced thermal dispersion technology, this sensor delivers real-time, high-resolution flow rate readings across a broad operational range, making it ideal for gases and liquids with flow rates spanning from **3 to 30 standard liters per minute (LPM)** while maintaining exceptional stability and repeatability. The **3/4 NPT (National Pipe Thread) female connection** ensures a secure, leak-proof interface, accommodating a variety of piping systems and facilitating easy integration into existing setups. With a **maximum flow capacity of 300 LPM**, this sensor excels in both low-flow and moderate-flow applications, offering a versatile solution for processes requiring fine-tuned control, such as gas chromatography, laboratory ventilation, medical oxygen delivery, or industrial air filtration systems.

Built with a robust **F-1000 series housing**, the RB-750MI-LPM2 combines corrosion-resistant materials with a compact, modular design, ensuring longevity even in demanding environments. The sensor s **microprocessor-based electronics** provide digital output signals (e.g., 4-20 mA or pulse frequency), enabling seamless compatibility with PLCs, data loggers, or custom control systems. Its **low-power consumption** and **wide operating temperature range** further enhance its adaptability, making it suitable for both indoor laboratory settings and outdoor industrial installations. The **blue and white color scheme** not only adds a professional aesthetic but also helps with quick visual identification in complex systems. Whether used for research-grade flow monitoring, process optimization, or safety-critical applications, this sensor delivers unmatched precision, durability, and ease of use, ensuring consistent performance across diverse industries.

### **Pros and Cons of buying a Blue-White RB-750MI-LPM2 F-1000 Flow Sensor (3/4 NPT, 3-30 LPM, 300 PSI)**

1. **High Accuracy and Reliability** The RB-750MI-LPM2 is designed for precise flow measurement, making it suitable for applications requiring consistent and dependable performance. Its thermal mass flow sensor technology ensures accurate readings across its specified range (3-30 LPM).

2. **Wide Pressure Range (300 PSI)** The sensor can handle high-pressure applications, which expands its usability in industrial, HVAC, or gas distribution systems where pressure fluctuations are common.

3. **Digital Output (F-1000 Protocol)** The F-1000 interface allows for easy integration with digital control systems, PLCs, or data logging devices, reducing the need for manual readings and improving automation.

4. **Compact and Durable Design** The 3/4 NPT threaded connection ensures a secure fit in standard piping systems, while its robust construction suggests longevity in demanding environments.

5. **Low Maintenance Requirements** Thermal mass flow sensors typically have fewer moving parts compared to mechanical flow meters, reducing wear and tear over time.

6. **Compatibility with Various Gases** While not explicitly stated, thermal mass flow sensors like this one are generally designed to measure clean, dry gases (e.g., air, nitrogen, natural gas), making them versatile for different applications.

7. **Local Display Option** The "MI" in the model name likely indicates a built-in display, allowing for on-site monitoring without additional instrumentation.

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1. **Limited Flow Range (3-30 LPM)** If your application requires higher or lower flow rates, this sensor may not be suitable. It is optimized for small to medium gas flows, which could be restrictive for large-scale industrial use.

2. **Potential Calibration Needs** Thermal mass flow sensors can drift over time due to temperature changes or sensor degradation, requiring periodic recalibration for maintaining accuracy.

3. **Cost Relative to Simpler Meters** Compared to basic mechanical flow meters (e.g., orifice plates or rotameters), this digital sensor is more expensive, which may not be justified for low-precision applications.

4. **Power Dependency** Unlike mechanical meters, this sensor requires power (likely 24V DC) to operate, adding complexity to installation and potential failure points if power is interrupted.

5. **Limited Environmental Resistance** While durable, exposure to corrosive gases, moisture, or extreme temperatures (outside specified ranges) could degrade performance or shorten lifespan.

6. **Learning Curve for Installation/Configuration** The F-1000 protocol and digital setup may require technical expertise to properly integrate with existing systems, increasing setup time and potential for errors.

7. **Potential for Signal Noise** In noisy environments, digital signals (especially over long distances) may experience interference, requiring shielding or additional signal conditioning.

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The **Blue-White RB-750MI-LPM2 F-1000 flow sensor** is a high-quality, precision instrument well-suited for applications demanding accurate, digital flow measurement within its specified range (3-30 LPM). Its durability, digital interface, and wide pressure tolerance make it a strong choice for industrial, HVAC, or gas monitoring systems where reliability is critical. However, its **narrow flow range, cost, power dependency, and potential calibration needs** may make it less ideal for budget-conscious or low-flow applications.

If your project requires **precise, digital flow measurement in a controlled environment** and fits within its operational limits, this sensor is a **recommended purchase**. However, if you need **broader flow ranges, lower cost, or mechanical simplicity**, alternatives like rotameters or ultrasonic flow meters may be more appropriate.

- You need **accurate, digital flow measurement** in the **3-30 LPM range**.

- Your system operates at ** 300 PSI** and involves **clean, dry gases**.

- You can justify the **higher cost** for its precision and automation benefits.

- Your setup includes **proper power supply and signal handling**.

- Your flow rates **fall outside 3-30 LPM**.

- You prioritize **low-cost, maintenance-free** solutions.

- Your environment has **extreme conditions** (e.g., corrosive gases, high vibration).

- You lack **technical expertise** for installation/configuration.

Details:

part #: rb750milpm2 prices

• $149.00-$296.00

specifications pneumativalv:

• brand: Blue-white
• mpn: Rb-750mi-lpm2
• shelf: K-54
• enclosure type: Nema 4x
• type: Flow Sensor
• sensor type: Paddlewheel
• port diameter: 3/4 In
• maximum pressure: 300 Psi
• country of origin: United States
• maximum flow rate: 30 Lpm
• minimum flow rate: 3 Lpm

offer pneumativalv:

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

general pneumativalv:

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

seller pneumativalv:

• rating: 100.0%
• city: Bardstown, Kentucky
• # reviews: 6727

shipping pneumativalv:

• type: Calculated
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air
• carrier: UPS
• class: Standard, Expedited, One-day
• cost: $17.41
• transit: 2-5 Days

payments pneumativalv:

• other
• wallet: Apple-pay
• credit card: Diners-club

returns pneumativalv:

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

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