240V 1.3L Muffle Furnace. The FB1300 series portable muffle furnace by Thermolyne® is equipped with ceramic fiber insulation which permits faster heat-up and reduces energy consumption. An embedded heating element on top and both sides improves temperature uniformity. Drop-down door doubles as a convenient shelf for loading and unloading. It features digital single set point control with a single display which shows actual temperature or the set point. It also has safety features like open-door power shut-off and thermocouple break protection. Includes chamber monitoring port for independent temperature measuring device monitoring. Shipped complete with power cord. Capacity: 1.3 L (76 cu. in.). Max Temperature: 1100°C. Chamber Dimensions (W x H x D): 4 x 3.8 x 5". Operating Temperature: 100° to 1100°C. Uniformity @ 1000° C: ±7.8°C. Stability @ 1000°C: ±0.3° C. 240V. Shipping weight: 20lb. Thermolyne #: FB1310M.