- The endoscope HTO 20 provides a high quality of images with its objective lenses transmission, it can also be equipped with a fiber optic lighting system. The observation of the furnace is possible to the naked eyed but a video or a camera can be adapted to record the images.
- The endoscope HTO 20 is very convenient to use and is available in different lengths, axial views and fields of views and thanks to its cooling jacket, matches the furnaces whose temperature can reach up to 1400°C.