Supports the following standards: ASTM D4 Medium (0.2 cu.ft.), 1800W benchtop muffle furnace has ceramic fiber insulation, which provides faster heat-up and reduced energy consumption. Embedded heating element on top and both sides provides temperature uniformity. Digital single setpoint temperature control to 1200°C with single display showing actual temperature or setpoint. Drop-down door doubles as a convenient shelf for loading and unloading. Rear chamber port for monitoring temperatures with independent measuring devices. Shipped with power cord. Shpg. wt. 60 lb (27.2kg) Max. Temp: 2192°F (1200°C) Chamber Dimensions (HxWxD): 5" x 7" x 10" (130 x 180 x 250mm)