Used LINDBERG 821 #114970 for sale

LINDBERG 821 is a laboratory oven and furnace manufactured by LINDBERG, a provider of industrial heating solutions. The machine is designed to provide precise temperature control for laboratory applications and can be used for drying, baking, curing, ashing, and sterilizing. 821 has an interior capacity of 8.2 cubic feet and is designed to heat products up to 2000 degrees Fahrenheit. The unit features an insulated double wall construction and an air jacket design to ensure uniform heating. For temperature control and accuracy, it uses a microprocessor-based digital controller with pushbutton programming. The controller has a 4-digit LED display and PID auto-tuning for fast and accurate temperature control. LINDBERG 821 also has a timer that can be programmed to run up to 96 hours. Safety features of 821 include over temperature protection, a overtemperature cut-off control, and a pressure switch alarm that turns off the unit if air pressure in the interior drops below acceptable levels. LINDBERG 821 is built with a stainless steel inner chamber that is spacious and easy to clean and maintain. The outer cabinet is built with rugged insulated steel and painted with powder coating for a durable finish that is easy to clean. 821 comes with two removable shelves and two swing-out side doors for easy access to samples. The unit also features a recessed top with a convenient space for loading and unloading samples. LINDBERG 821 is designed for use in a variety of laboratory applications including material testing and characterization, as well as drying, baking, curing, and sterilizing. Overall, 821 is a reliable, durable, and accurate oven and furnace that can be used for various laboratory applications. Its digital controller, air jacket design, and safety features make it a secure and efficient choice for laboratory or industrial heating needs.