Frequently Asked Questions (FAQs)

Q1: What is the accuracy of the Yokogawa NFLR121-S50 S1?
A1: The NFLR121-S50 S1 provides an accuracy of ±0.2% of the reading, ensuring precise flow measurement even under varying conditions.

Q2: What is the flow range of the NFLR121-S50 S1?
A2: The NFLR121-S50 S1 can measure flow rates from 0.1 to 12 m/s, making it suitable for a wide range of fluid flow conditions.

Q3: What communication protocols are supported by the NFLR121-S50 S1?
A3: The NFLR121-S50 S1 supports HART and Modbus RTU communication protocols, allowing for easy integration with industrial control systems.

Q4: What material is the NFLR121-S50 S1 made of?
A4: The NFLR121-S50 S1 is constructed from stainless steel, offering excellent resistance to corrosion, making it ideal for use in harsh and aggressive environments.

Q5: Is the NFLR121-S50 S1 suitable for non-conductive liquids?
A5: No, the NFLR121-S50 S1 is designed for measuring conductive liquids only. It relies on the principle of electromagnetic induction, which requires the liquid to have a certain level of conductivity to provide accurate readings.

Q6: What is the power supply requirement for the NFLR121-S50 S1?
A6: The NFLR121-S50 S1 operates with a 24 V DC power supply, which is typical for industrial flowmeters and ensures reliable operation across various applications.

Q7: Can the NFLR121-S50 S1 be used in outdoor installations?
A7: Yes, the NFLR121-S50 S1 features an IP68-rated enclosure, making it suitable for outdoor installations and capable of withstanding exposure to dust, moisture, and even submersion in water.

Q8: How is the NFLR121-S50 S1 integrated into existing control systems?
A8: The flowmeter supports both HART and Modbus RTU communication protocols, making it compatible with a wide range of industrial control systems. This allows for easy integration and real-time data monitoring.

Q9: What are the environmental conditions in which the NFLR121-S50 S1 can operate?
A9: The NFLR121-S50 S1 can operate in a wide temperature range of -20°C to +60°C, making it versatile for use in different climates and industrial environments.

Q10: What industries benefit the most from the NFLR121-S50 S1?
A10: The NFLR121-S50 S1 is suitable for a variety of industries, including chemical processing, water and wastewater treatment, food and beverage, pharmaceutical manufacturing, and oil & gas, where precise and reliable flow measurement of conductive liquids is required.