The Muffle Furnace NMF-201 is an automatically controlled P.I.D. device that uses a silicon-controlled rectifier. Designed with cutting-edge features like precise temperature control, it has an operating temperature of 1300 oC and a heating rate of 15 oC/min. The furnace lining is made of high-purity alumina polymer material for low heat storage, heat preservation, and energy savings. Equipped with stable and reliable technology.