The doppler ultrasonic flow meter adopts contactless measurement. It is simple to install, convenient, and easy to maintain. It is suitable for measuring liquids in pipelines that contain tiny particles, impurities or air bubbles. Precise, stable & reliable, this flow meter is applicable in the sewage and wastewater to detect the flow rate of water in pipelines. The doppler ultrasonic flow meter (EPF) transmits pulse waves to the pipeline through a sensor. The pulse wave signal is reflected after encountering particles in the liquid or air and is then received by the sensor. Based on the changing values of the frequency, the movement speed of the particles can be calculated. The average flow rate is therefore calculated using a set flow field data.
FEATURES
EPF Doppler Ultrasonic Flow Meter
。It’s available to have a the flow measurement without cutting or disassembling the
existing pipes, easy for on-site installation.
。LCM display shows instantaneous and cumulative flow rates.
。4-20mA output, pulse wave output, RS485 Modbus communication.
。Suitable for various types of wastewater with high bubble content and liquids containing particulate
impurities.
APPLICATION
Sewage, wastewater, mud, grinding compound, viscous liquids used in pipes, and fluids containing solids or air bubbles.
* The required minimum dimension of the solid or air bubble is 100 µm and the minimum concentration is 75 ppm.
。Sewage treatment
。Pulp and paper industry