Flow Measurement

1.   Introduction Flow is the third most measured magnitude in industrial processes. It encompasses a wide range of applications from simple ones, like water flow in treatment stations and households, until industrial gases and fuel measurement, in addition to more complex ones. The right choice of a given device in flow measurement depends on many…

A few important concepts about Pressure Transmitters

Introduction  In present days we witness technological advancements in industrial processes and controls with the advent of microprocessors and electronic components, Fieldbus technology, the Internet, etc., as everything facilitates the operations and guarantees of process optimization and the performance and operational safety. This advancement today permits that pressure transmitters, as well as other variables, may…

DT303 – Density Transmitter with Profibus PA Technology

1.Introduction Many industrial processes need continuous density measurement to operate efficiently and guarantee quality and uniformity to the final product. This applies for sugar mills, beer plants, distilleries, dairy products, chemical and petrochemical industries, among others. Several methods are used to measure the density of liquids, based on different technologies, such as: nuclear meters, refractometers,…

Density and Concentration Continuous Measurement in Industrial Processes

Many methods are available for density measurement in industrial processes based on different Technologies, such as: nuclear meters, refractometers, Coriolis effect mass  meters, vibrating tuning-fork measurement, aerometers, laboratory analysis, etc. By using the principle of the hydrostatic pressure differential with an immersion probe and two integrated pressure sensors in a single unit, the capacitive density…

On-Line Measurement of Plato Degree during Beer Fermentation Using SMAR DT302 Density Transmitter

The Beer Fermentation Process Fermentation is the process through which fermenting carbohydrates are converted by yeast into alcohol, carbon dioxide and other by-products. The fermentation process is dependent on the composition of the must, yeast and process conditions. Factors affecting fermentation conditions include time, must temperature, volume, fermentation vessel design, pressure, agitation and must currents.…