What is a Texture Analyser anyway? The ultimate guide for R&D and quality control
More than a feeling: the need for objective data
Today’s consumers judge a product on much more than just taste or color. The success of a crunchy biscuit, a smooth sunscreen, or a robust pharmaceutical tablet stands or falls with texture. But how do you capture a subjective concept like ‘crispiness’ or ‘spreadability’ in the laboratory? Relying on human perception or a sensory panel is costly, time-consuming, and above all, inconsistent. Manufacturers who fly blind on subjective skin feel or mouthfeel risk manufacturing flaws and a drop in brand loyalty. The key to a successful formulation lies in hard, reproducible data.
How does a Texture Analyser work?
At its core, a Texture Analyser – such as Stable Micro Systems’ flagship TA.XTplusC – is a highly precise mechanical testing system. The instrument moves a travelling arm in either an up or down direction to deform a sample. This arm is fitted with a sensitive load cell that accurately records the force response of the sample during deformation. Whether compressing, stretching, bending, or shearing a sample, the software captures thousands of data points per second (up to 2000 points). This data is instantly presented as a force-distance curve on a graph.
From imitation to quantification (backed by decades of expertise)
What truly sets a Texture Analyser apart is its incredible versatility via a vast range of probes and attachments. This allows lab technicians to replicate human interactions exactly. Think of a blade mimicking the bite of a tooth (bite force) or a cone simulating the spreading of a cream. By analyzing the resulting curve, the Exponent Connect software distills parameters such as hardness, elasticity, adhesiveness, and fracturability. A major advantage here is Stable Micro Systems’ decades of expertise: backed by a massive library of application studies and specialized testing knowledge, manufacturers never have to reinvent the wheel. It turns “we can feel it” into “we can measure it”.
Beyond texture: powders and volumes
While the term ‘texture’ often brings solid or semi-solid foods to mind, Stable Micro Systems’ technology goes much further. Thanks to its modular design, the base system can be easily adapted with specialized testing setups. By attaching the Powder Flow Analyser, you can objectively map out the flow properties and cohesion of powders to prevent blockages on production lines. Furthermore, if you need to determine the exact volume increase of baked bread or measure product dimensions without contact, the laser-based VolScan Profiler provides the ultimate solution.
The foundation for process optimization and claims
Whether you are trying to match a ‘gold standard’ product, test sustainable packaging materials, or scientifically substantiate marketing claims like “20% crispier”, the Texture Analyser provides the empirical foundation. It empowers R&D departments to perfect formulations quickly and helps QC managers spot batch-to-batch variations before they leave the factory floor. Ready to find out how texture analysis can elevate your production process? Contact Fysica Benelux at info@fysicabenelux.com for expert advice.