Asahi Rika Seisakusho Ceramic Electric Tubular Furnace ARF-50M Features: Lightweight and highly efficient due to the use of molded ceramic. Special coating on the furnace body surface prevents heat radiation. This electric tubular furnace weighs only 3kg. Specifications: Sealed type Furnace opening diameter: φ51mm Internal furnace dimensions (mm): φ60 x 260 Heater: Kanthal wire Operating temperature range: Room temperature to 1100°C Maximum temperature limit: 1200°C Heating time: Approximately 25 minutes to 1100°C Body weight: 3kg External dimensions: φ180 x 300mm Electrical capacity: 700W *Temperature controller is not included.