You can achieve high thermal processing performance at an economical price with Carbolite’s popular ELF model box furnaces, Ideal for general laboratory furnace applications. Specifications: Ceramic fiber insulation combined with a long-life heating element provides extremely fast heat-up and recovery rates. Drop down door serves as a shelf when loading and unloading. A dense ceramic hearth provides a durable wear surface for the load. Other furnace features include a chimney for chamber venting, double shell construction, providing a safe low temperature outer case, and a door switch that cuts element power when door is opened. Digital PID temperature controller provides precise temperature control. The instrument allows rapid heating or ramping to set- point temperature. Large digital display will feature set-point or actual temperature in degrees C or F. See other specifications in table below. Each model heats to a max temperature of 1100°C, 208/220V.