![]() Water-activity measurement reacts very sensitively to variances in temperature. The wide control range permits measurements to be integrated directly in the tempered manufacturing or storage process. With AwTherm, ROTRONIC offers a professional, high-end laboratory unit for temperature-stabilized measurement of water activity in the foodstuffs, cosmetics, or pharmaceutical industries. Stable temperature yields precise measurements. Our certified standards enable the user to directly check instrument calibration in a matter of minutes with traceability to national standards.Īw-Quick is an accelerated measurement mode that provides the user with results in a few minutes, and is available in both our benchtop and portable instruments. ![]() In the quality assurance, goods receipt or production environment, the reliabilty and long term stability of Rotronic measurement systems ensures accurate and repeatable results. mould), agglomeration and drug stability. Water Activity (aw) or Equilibrium Relative Humidity (ERH) measurement is a widely used the food and pharmaceutical industries as part of quality control and production procedures to control the effect of moisture on issues such as shelf life, taste, texture, contaminant growth (e.g. ROTRONIC unique technology guarantees water activity measurement at the lowest possible purchase price. ![]() ROTRONIC offers fast and accurate instruments for the measurement of water activity of foods, seeds, pharmaceuticals, cosmetics, etc. The bound water cannot be measured with this method. Water activity is by definition the free or non chemically bound water in foods and other products. ![]() The measurement of water activity or equilibrium relative humidity is a key parameter in the quality control of moisture-sensitive products or materials. ![]()
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