Industrial Grade Rectangular Muffle Furnace has a working temperature up to 900 ° C. The Muffle Furnace is offered in light weight with maximum temperature 1000 ° C. The Muffle Furnace has outer body made of thick mild steel which is duly painted. The Industrial Grade Rectangular Muffle Furnace is equipped with pyrometer, thermo-couple, silver fuse, two neon lights with wire and plug.