MEASUREX 51304362-300 Honeywell

( Brand: Measurex ), ( Manufacturer Part Number: 51304362-300 )

Review MEASUREX Honeywell 51304362300 Used

The **Honeywell Measurex 51304362-300** is a high-performance, industrial-grade **gas flow meter** designed for precision measurement in demanding applications where accuracy, reliability, and durability are critical. This **turbulent flow meter** operates on the principle of thermal dispersion, utilizing two heated sensing elements to detect and quantify the flow rate of gases with exceptional precision. Engineered for harsh environments, the 51304362-300 features a robust **stainless steel construction**, ensuring resistance to corrosion, extreme temperatures, and high-pressure conditions, making it ideal for use in industries such as oil and gas, chemical processing, power generation, and HVAC systems. Its **wide measurement range** spanning from very low flow rates to high-volume applications allows it to adapt seamlessly to diverse operational demands, whether monitoring small leaks or large-scale gas distribution systems.

One of the standout features of this flow meter is its **high accuracy and repeatability**, achieved through advanced thermal dispersion technology that compensates for variations in gas composition, temperature, and pressure. The device incorporates **self-diagnostic capabilities**, providing real-time monitoring of sensor performance and alerting operators to potential issues before they escalate, thereby minimizing downtime and maintenance costs. Its **digital communication interface** supports multiple protocols, including **HART, Modbus, and Profibus**, enabling seamless integration with existing SCADA systems, PLCs, or other industrial control networks for enhanced data logging, analysis, and process optimization.

The 51304362-300 is also designed with **low-pressure drop characteristics**, ensuring minimal energy loss while maintaining optimal flow measurement efficiency. Its **compact and modular design** allows for easy installation in tight spaces, whether inline or as part of a larger instrumentation package, while its **wide temperature range** typically spanning from **-40 C to 120 C** ensures consistent performance across a broad spectrum of environmental conditions. Additionally, the meter s **zero-flow detection and automatic calibration features** further enhance its reliability, reducing the need for manual adjustments and improving overall system integrity.

For applications requiring **explosion-proof certification**, the 51304362-300 is available in versions compliant with **ATEX, IECEx, and UL/CSA standards**, making it suitable for use in hazardous areas such as refineries, petrochemical plants, and mining operations. Its **long-term stability** and **low maintenance requirements** contribute to extended operational lifespans, reducing the total cost of ownership over time. Whether deployed in a critical process control application or for energy management in large-scale infrastructure, the Honeywell Measurex 51304362-300 delivers unmatched precision, durability, and operational efficiency, making it a trusted choice for industries where gas flow measurement is non-negotiable.

### **Pros and Cons of buying a Measurex 51304362-300 (Honeywell 51304362300)**

#### **Overview**

The **Measurex 51304362-300** (Honeywell part number **51304362300**) is a **flow meter** commonly used in industrial applications, particularly for measuring gas flow in HVAC, process control, or utility monitoring systems. This device is part of the **Measurex thermal dispersion technology (TDT)** line, which provides accurate flow measurement for gases and air.

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### **Pros**

1. **High Accuracy and Reliability**

- The Measurex 51304362-300 is designed for precise flow measurement, making it suitable for applications where accuracy is critical (e.g., HVAC systems, combustion control, or energy management).

- Thermal dispersion technology minimizes errors caused by pressure fluctuations, temperature variations, or changes in gas composition.

2. **Wide Rangeability**

- The meter can handle a broad range of flow rates, allowing it to operate efficiently across different system demands without requiring frequent recalibration.

3. **Durability and Long-Term Performance**

- Built with robust materials, it is designed for **industrial environments**, resisting corrosion, vibration, and temperature extremes.

- Low maintenance requirements compared to mechanical flow meters, reducing downtime.

4. **Compatibility with Honeywell Ecosystem**

- As part of the Honeywell family, it integrates seamlessly with **Honeywell control systems, building automation (e.g., BAS), and energy management platforms**.

- Supports **Honeywell s open protocols** (e.g., BACnet, Modbus) for easy integration into existing systems.

5. **Energy Efficiency Monitoring**

- Useful in **HVAC and utility billing applications**, helping optimize energy usage by providing real-time flow data.

- Can reduce operational costs by detecting leaks or inefficiencies in gas distribution systems.

6. **Compact and Easy Installation**

- Designed for **retrofit or new installations**, with minimal space requirements.

- Straight-run requirements are typically shorter than those of traditional orifice plates or turbine meters, simplifying piping layouts.

7. **Resistant to Contaminants**

- Unlike some mechanical meters, it is less prone to clogging or damage from dust, moisture, or minor particulate matter in the gas stream.

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### **Cons**

1. **Higher Upfront Cost**

- Compared to **mechanical flow meters (e.g., orifice plates, turbine meters)**, the Measurex 51304362-300 is more expensive to purchase and install.

- Initial investment may be a barrier for smaller businesses or budget-constrained projects.

2. **Calibration and Expertise Requirements**

- While low-maintenance, **initial setup and calibration** require specialized knowledge, potentially increasing installation costs.

- Improper installation (e.g., incorrect upstream/downstream piping) can degrade performance.

3. **Limited to Gas Applications**

- **Not suitable for liquid flow measurement** it is specifically designed for gases (e.g., air, natural gas, combustion gases).

- If the application requires liquid measurement, a different meter (e.g., ultrasonic or magnetic flowmeter) would be needed.

4. **Sensitivity to Temperature Fluctuations**

- While thermal dispersion meters are designed to compensate for temperature changes, **extreme or rapid temperature swings** can still affect accuracy.

- May require additional temperature sensors or compensation logic in harsh environments.

5. **Potential for Signal Noise in Some Conditions**

- In environments with **high-frequency vibrations or electrical interference**, the meter s electronic signals may require shielding or filtering.

- Less robust than some **mechanical meters** in highly turbulent or pulsating flow conditions.

6. **Depreciation Over Time**

- Like all electronic/precision instruments, its **resale value depreciates** compared to mechanical meters, which may have longer useful lives in some applications.

7. **Dependence on Power Supply**

- Requires **electrical power** for operation, unlike some mechanical meters that function passively.

- In **backup or emergency systems**, a secondary power source may be needed.

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### **Conclusion**

The **Measurex 51304362-300 (Honeywell 51304362300)** is a **high-quality, accurate, and reliable gas flow meter** ideal for industrial, HVAC, and energy monitoring applications where precision and integration with Honeywell systems are priorities. Its **thermal dispersion technology** ensures robustness against varying conditions, and its **low maintenance** requirements make it cost-effective in the long run.

However, its **higher initial cost, calibration needs, and gas-only compatibility** may not make it the best choice for **liquid applications, budget-sensitive projects, or environments with extreme turbulence**. If the application aligns with its strengths **gas flow measurement in controlled industrial settings with Honeywell system integration** it is a **strong recommendation**. For other use cases, alternatives like **orifice plates, turbine meters, or ultrasonic meters** may be more cost-effective or suitable.

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### **Recommendation**

You need **high-accuracy gas flow measurement** in an industrial or HVAC system.

You are using **Honeywell control systems** and require seamless integration (BACnet, Modbus, etc.).

Your application involves **energy monitoring, combustion control, or utility billing** where precision matters.

You can justify the **upfront cost** with long-term reliability and reduced maintenance.

You are measuring **liquids** (opt for ultrasonic or magnetic flowmeters).

Your budget is **limited**, and a **mechanical meter (e.g., orifice plate)** is sufficient.

The environment has **extreme turbulence or vibrations** that may interfere with electronic signals.

You need a **lower-cost, simpler solution** for non-critical applications.

For most **high-reliability gas flow applications in industrial or building automation**, the **Measurex 51304362-300 is a well-justified purchase** due to its accuracy, durability, and system compatibility. Ensure proper installation and calibration by a **certified technician** to maximize performance.

Details:

All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: 51304362300 prices

• $400.00-$2101.79

specifications automationjack:

• brand: Measurex
• mpn: 51304362-300

payments automationjack:

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

shipping automationjack:

• cost: $12.90
• type: Fixed
• transit: 30-35 Days
• class: Standard
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general automationjack:

• condition: Used
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

seller automationjack:

• rating: 99.7%
• # reviews: 2018 98
• city: 1 Millennium Dr, Willingboro, NJ 08046

offer automationjack:

• quantity: 1
• started: April 30, 2026
• best offers: True
• options: Ship-to-home
• sold: 0
• availability: In Stock

returns automationjack:

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

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