Soluciones

Proporcionarle mediciones precisas y fiables en diversas industrias. Proporcionamos soluciones de ingeniería integrando instrumentos de medida, y alcanzando altos niveles de eficiencia y rendimiento en los procesos industriales.

Soluciones

Instrumentación adecuada para aplicaciones especiales

Medición del caudal

Medición del nivel

Medición de la presión

Historias de éxito

Muchos clientes ya utilizan con éxito las soluciones de Pokcenser, garantizando así una medición y un control mayores y más seguros.

Ultrasonic Versus Pressure Level Sensor Technologies Explained

Ultrasonic Versus Pressure Level Sensor Technologies Explained

Picking the right level sensing technology can make or break an industrial process. Get it wrong, and you're looking at constant maintenance headaches, unreliable data, and wasted resources. This comparison breaks down how ultrasonic and pressure level sensors actually work, where each performs best, and what factors should drive your decision. How Ultrasonic Level Sensors Work Ultrasonic level sensors measure without touching the target material. The transducer fires high-frequency sound waves toward the surface, whether liquid or solid, inside a vessel. Those waves bounce back, and the sensor clocks the round trip. That time of flight measurement, combined with the speed of sound through air, gives you the distance to the surface. Subtract that from the tank height, and you have your level reading. The transducer itself does the heavy lifting, converting electrical signals to sound and back again. Temperature, pressure, and whatever gases are floating above your material all affect how fast sound travels. Most modern units handle this with built-in temperature compensation. Pokcenser Automation's PWL-U201 and PWL-U202 models, for example, pack extremely small blind zones and integrated temperature compensation for tight accuracy in compact tanks. They also give you flexibility on outputs: analog, digital (RS485 Modbus RTU/TCP), switch,...

Feb 21, 2026 Leer más →
Ultrasonic Versus Electromagnetic Flow Meters A Comprehensive Industrial Guide

Ultrasonic Versus Electromagnetic Flow Meters A Comprehensive Industrial Guide

Picking the right flow meter for industrial work isn't straightforward. Ultrasonic and electromagnetic options each handle fluids differently, and the wrong choice shows up fast in your process data. This piece walks through both technologies side by side, covering how they actually work, where each performs best, and what matters when you're making the call for a specific application. How Ultrasonic Flow Meters Actually Work Ultrasonic flow meters measure fluid velocity by tracking how sound waves behave as they pass through a moving liquid. Two main approaches exist here: transit-time and Doppler. Transit-time meters, like the PWF-U2000MCC Multi-channel Clamp-on Ultrasonic Flowmeter, send ultrasonic signals both upstream and downstream simultaneously. The time difference between these two signals tells you how fast the fluid is moving. Clean, homogeneous liquids work best with this method. Water, seawater, various oils. The clamp-on design means you can install these without touching the process stream at all. Doppler meters take a different approach. They bounce ultrasonic signals off particles or bubbles suspended in the fluid and measure the frequency shift in the reflected signal. Sewage, slurries, anything with solids or gas mixed in. That's where Doppler shines. Both types avoid direct contact with the fluid itself....

Feb 20, 2026 Leer más →
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