-
Understanding Nominal Diameter
In the field of engineering and manufacturing, especially when dealing with pipes, fittings, valves, and other components in fluid – handling systems, the concept of nominal diameter is of great significance. Definition of Nominal Diameter Nominal diameter, often abbreviated as DN (from the...Read more -
Categories of Sensors in Doppler Ultrasonic Flow Meters
Doppler ultrasonic flow meters are widely used in various industries for measuring the flow rate of fluids. The sensors in these flow meters play a crucial role in accurately detecting the flow information. There are mainly two categories of sensors used in Doppler ultra...Read more -
Accuracy Classes of Ultrasonic Water Meters
In the realm of water metering, ultrasonic water meters have emerged as a popular choice due to their advanced technology and numerous advantages over traditional mechanical meters. One of the key aspects that determine the performance and reliability of an ultrasonic wa...Read more -
Characteristics of Open – Channel Flowmeter in Weir or Flume
Accurate Flow Measurement In a weir tank, open – channel flowmeters are designed to measure the flow rate of water with high accuracy. They often use the principle of measuring the head (water level) above a specific weir or flume structure. For example, in a V – notch weir, ...Read more -
Comparison between Clamp-On Transit-Time Ultrasonic Flowmeter and Ultrasonic Water Meter
Comparison between Clamp-On Transit-Time Ultrasonic Flowmeter and Ultrasonic Water Meter Measurement Principle Clamp-On Transit-Time Ultrasonic Flowmeter: This type of flowmeter measures the flow rate by detecting the time difference between ultrasonic waves traveling upstream and downstr...Read more -
How to understand Q4, Q3, Q2, and Q1 of water meters?
Definition of Q4 Q4 is the reference flow rate. It is the maximum flow rate at which a water meter can continuously operate without any damage or significant deviation in measurement accuracy. For example, in a residential water supply system, if a water meter has a Q4 value of 2.5 m³/h, it me...Read more -
Advantages of Electromagnetic Water Meters
EW6800 electromagnetic water meter High Measurement Accuracy Operating based on Faraday’s law of electromagnetic induction, when conductive water flows through the magnetic field generated by the meter, an induced electromotive force proportional to the flow velocity is produced. Hig...Read more -
Factors Affecting the Performance of Open – Channel Flowmeters
Open - channel flowmeters are crucial for measuring the flow rate of water and other fluids in open channels, such as rivers, canals, and sewer systems. However, several factors can lead to inaccurate measurements, undermining their effectiveness in various applications....Read more -
Situations Where Electromagnetic Flowmeters Are Not Suitable
Electromagnetic flowmeters are widely used in industrial processes for accurate flow measurement. However, there are several scenarios where their application may not be appropriate. 1. Non - Conductive Fluids Electromagnetic flowmeters operate based on Faraday's law of ...Read more -
Factors Affecting the Performance of Ultrasonic Water Meters
Ultrasonic water meters have become increasingly popular in water metering systems due to their high accuracy and reliability in normal conditions. However, several factors can cause these meters to provide inaccurate readings, leading to issues in water consumption meas...Read more -
Factors Affecting the Performance of Doppler Ultrasonic Flowmeters
Doppler ultrasonic flowmeters are valuable instruments for measuring fluid flow in a wide range of applications. However, several factors can lead to inaccurate or sub - optimal performance of these flowmeters. 1. Fluid Properties Gas Content: Fluids with a ...Read more -
Reasons for Avoiding Mounting Ultrasonic Flowmeter Sensors at Pipe Top or Bottom
Ultrasonic flowmeters are widely used in various industries for accurate flow measurement. However, when installing the sensors of ultrasonic flowmeters, it is generally recommended to avoid placing them at the top or bottom of the pipeline. This is mainly due to several...Read more
Ultrasonic Flow Meters
20+ Years Manufacturing Experience
- info@lanry-instruments.com
- +86 21-67618991