KURZ INSTRUMENTS 452-16-12 Flow Sensor

( Brand: Kurz Instruments ), ( Manufacturer Part Number: 452-16-12 ), ( Part Type: Flow Sensor ), ( Reference Sku: 1766408 ), ( Product Condition: Used Excellent )

Review KURZ INSTRUMENTS Mass Flow Sensor

The **Kurz 452-16-12 Flow Sensor** is a high-performance, industrial-grade flow measurement device designed for precise and reliable monitoring of liquid or gas flow rates in demanding applications. Part of Kurz s robust line of flow sensors, this model features a compact yet durable construction, making it ideal for integration into existing systems where space efficiency and accuracy are critical. Engineered with a **turbulence-free flow path**, the sensor ensures minimal pressure loss while delivering exceptional repeatability and linearity, even under fluctuating flow conditions. Its **16 mm (5/8") pipe connection** accommodates a wide range of fluid media, from clean water and process chemicals to compressed gases, with a maximum operating pressure of **16 bar (232 psi)** and a temperature range spanning **-20 C to 120 C (-4 F to 248 F)**, ensuring versatility across various industrial environments. The sensor employs a **magnetic induction principle** for flow measurement, providing a clean, contactless detection method that eliminates wear and tear from moving parts, thereby enhancing long-term reliability and reducing maintenance requirements.

At the heart of the Kurz 452-16-12 is a **high-precision Hall-effect sensor**, which converts the induced voltage from the moving fluid into a proportional electrical signal. This signal is then transmitted via a **4-20 mA analog output**, compatible with standard industrial control systems, PLCs, or data acquisition devices, allowing for seamless integration into automation workflows. The sensor s **pulse output option** further expands its utility, enabling direct interfacing with counters, timers, or flow totalizers for applications requiring real-time monitoring or batch processing. Constructed from **stainless steel (AISI 316) and corrosion-resistant materials**, the sensor is well-suited for harsh environments, including those exposed to moisture, chemicals, or abrasive particles, while its **IP65-rated enclosure** provides robust protection against dust and water ingress. Additionally, the sensor s **low-power design** ensures efficient operation, making it energy-conscious for continuous duty cycles.

For enhanced user convenience, the Kurz 452-16-12 incorporates **adjustable zero-point calibration** and **linearization settings**, allowing for fine-tuning to match specific application requirements. Its **compact housing** and **flanged or threaded mounting options** facilitate easy installation in pipelines, while the **backlit LCD display** (on certain variants) provides on-site readability of flow rates, totalized volume, and diagnostic status. The sensor s **self-diagnostic features** alert operators to potential issues such as clogging, sensor drift, or electrical faults, minimizing downtime and ensuring operational continuity. Whether deployed in **HVAC systems, chemical processing, water treatment, or industrial automation**, the Kurz 452-16-12 delivers a blend of **accuracy, durability, and ease of use**, making it a trusted choice for engineers and technicians seeking a dependable flow measurement solution.

### **Pros and Cons of buying a Kurz 452-16-12 Flow Sensor**

1. **High Accuracy and Reliability** The Kurz 452-16-12 is designed for precise flow measurement, making it suitable for industrial applications where consistency is critical. Its electromagnetic principle ensures accurate readings even with varying fluid conditions.

2. **Wide Range of Applications** This sensor is versatile and can be used for measuring the flow of conductive liquids (e.g., water, wastewater, chemicals, and slurries). It is commonly used in water treatment, HVAC systems, and process industries.

3. **Durable Construction** Built with robust materials, it is resistant to corrosion and mechanical wear, ensuring long-term performance in demanding environments.

4. **Easy Installation and Maintenance** The sensor features a clamp-on design, allowing for quick installation without disrupting pipelines. Maintenance is minimal, primarily requiring periodic calibration and cleaning of the electrodes.

5. **Compatibility with Existing Systems** It integrates well with PLCs, SCADA systems, and other industrial control systems, making it a practical choice for automation setups.

6. **Low Pressure Drop** Since it uses a non-intrusive measurement method, it does not significantly restrict flow, reducing energy losses in the system.

7. **Wide Temperature and Pressure Range** The sensor can operate effectively across a broad range of temperatures and pressures, enhancing its adaptability to different industrial processes.

8. **Good Signal Output** Provides a stable 4-20 mA output signal, which is easy to interface with most industrial control systems.

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1. **Limited to Conductive Fluids Only** The sensor relies on electromagnetic induction, which means it cannot measure the flow of non-conductive liquids (e.g., oils, gases, or pure water with very low conductivity).

2. **Potential for Signal Interference** In environments with strong electromagnetic interference (EMI), the sensor s readings may be affected, requiring additional shielding or grounding.

3. **Cost Considerations** While not excessively expensive, the initial purchase and installation costs may be higher than simpler flow meters, especially for small-scale applications.

4. **Calibration Requirements** Like all flow sensors, it requires periodic calibration to maintain accuracy, which adds to maintenance overhead.

5. **Limited Flow Rate Range** Depending on the pipe size and fluid velocity, the sensor may not be optimal for very low or very high flow rates without adjustments.

6. **Potential for Clogging** If the fluid contains suspended particles or debris, these can accumulate on the sensor s electrodes, affecting performance. Regular cleaning is necessary.

7. **Vendor Dependency** Some users report variability in after-sales support depending on the distributor or manufacturer, which could impact troubleshooting and spare parts availability.

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### **Conclusion**

The Kurz 452-16-12 flow sensor is a high-quality, reliable choice for measuring the flow of conductive liquids in industrial settings. Its accuracy, durability, and ease of integration make it ideal for applications where precise flow monitoring is essential. However, its limitations such as incompatibility with non-conductive fluids and susceptibility to interference must be carefully considered before purchase.

If your application involves conductive liquids and requires long-term, accurate flow measurement, this sensor is a strong recommendation. For non-conductive fluids or applications with extreme interference, alternative technologies (e.g., ultrasonic, turbine, or Coriolis flow meters) may be more suitable.

### **Recommendation**

- You need to measure conductive liquids (water, wastewater, chemicals, etc.).

- Your system requires a durable, low-maintenance, and accurate flow sensor.

- You are working in an industrial environment where reliability and integration with control systems are priorities.

- You are measuring non-conductive fluids (e.g., gases, oils).

- Your application involves extreme electromagnetic interference without proper shielding.

- Budget constraints make it difficult to justify the cost compared to simpler alternatives.

For optimal performance, ensure proper installation, calibration, and maintenance procedures are followed. Consult the manufacturer s documentation or a specialist if unsure about compatibility with your specific application.

Details:

Circuit Breakers.

part #: 4521612 prices

• $350.00-$650.00

specifications pneumativalv:

• brand: Kurz Instruments
• mpn: 452-16-12
• part type: Flow Sensor
• reference sku: 1766408
• product condition: Used Excellent

returns pneumativalv:

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

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• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: May 7, 2026
• quantity: 1
• best offers: True

seller pneumativalv:

• rating: 100.0%
• city: Delta, Ohio
• # reviews: 128330

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• cost: $0.00
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• class: Standard, Expedited, One-day
• type: Fixed

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• credit card: Discover
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general pneumativalv:

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

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