The 101 series electric blast drying oven is suitable for measuring moisture in coal, drying items, drying heat treatment, and other heating purposes. This device uses a digital temperature regulator for temperature control, which is sensitive, accurate, easy to operate, and reliable in performance. The working temperature is directly displayed in numbers, which is intuitive and easy to read. The studio temperature can be kept at any constant temperature between room temperature and 300 ℃; Simultaneously equipped with over temperature sound and light alarm devices, it can automatically cut off the power supply, protect equipment and test samples.