Get current pricing for Heraeus, MR 170 Heraeus Muffle Furnace/chamber Furnace Mr 170. 220 V. 50 Hz. 3 Kw. 14 A. Max. 1000°c. Inner Dimensions: 90x170x300 Mm. 4,8 L. Analoge Indication. . Product Category: Lab Equipment, Sub Category: Ovens: