LTE Scientific - UK LTE was originally known as Laboratory Thermal Equipment, and specialized in the design and manufacture of ovens, incubators and other temperature controlled products. AUTOCLAVES FREEZE DRYERS AUTOCLAVES AUTOCLAVESWide range of multi-purpose autoclaves for general laboratory, process and high security applications.Standard sizes range from 23 to over 1,000 litres and come with either a cylindrical or square-section chamber. FREEZE DRYERS FREEZE DRYERSChoice of 3 models from 3 to 10kg ice capacity.Large range of accessories and consumables.Touchscreen control and TFT display.