Density scales determine the density in liquid and solid materials according to the lift gain theory l. Density scales are mainly electronic and very accurate. Density scales are very useful to establish the density in plastics, rubbers, frit metals, ceramic, glasses as well as other non-metallic materials. The way to determine the density is highlighted by the high accuracy and the fast taking of weight results. Density in liquids is measured in relation to the lift gain theory with a glass element. On the other hand, the density in solid materials is obtained with the weight and volume of a sample. The weighing unit in density scales determines the weight. The volume is obtained in relation to the pressure of the sample when it is introduced in a liquid, so the density of that liquid must be previously known. If you do not find the density scale you are looking for, please contact us and we will help you find the best solution to suit your needs by calling our offices: +44 ( 0 ) 2380 98703 0. and our technical staff will advise you regarding our products. Our engineers and technicians will be happy to help you with the density scales, and of course, with the other products in the field of regulation and control, and measuring instruments.
Technical specifications for our Density Scales can be found at the following links:
- PCE-PM...T series Density Scales (economic, verifiable, range: 300 g ... 15 kg, verification value : 0.1 g ... 5 g, RS-232)
The use and application possibilities of these kind of density scales are practically unlimited.
Density scales have a lot of additional accessories such as the software package program (consisting of the software and data cable) to transfer the data to a PC or to a printer.
Software package
Printer
Density meter
An easy process to calculate the density at laboratory relies on determining the mass and volume of an element and then making the calculation according to the density formula: density [kg/m³] is equal to the mass [kg] divided by the volume. Volume in liquids is measured according to the usual procedures to determine volume. The use of flasks, cylinders and Pasteur tubes will be necessary for determining volume in liquids. In case of solid materials their volume can be calculated in relation to their shape, as in case of cubes. With more complex formula you have the option of inserting the object inside a cylinder filled with water. The increase in the level of water will determine the real volume of the object.
Density calculation with hydrostatic scales According to Archimedes Principle an object completely immersed in a fluid (liquid or gas) displaces a volume of fluid exactly equal to the volume of the object. The weight of that volume of displaced fluid is the buoyant force acting on the object. Besides, the principle states that the buoyant force acting on an object placed in a fluid is equal to the weight of the fluid displaced by the object.
If you wish to view or print a selection of density scales from our catalogue, click the PDF symbol: