Sales & Service Phone (562) 948-3636 [email protected] Bench Top Assaying Ovens – Model K-120820-AB Keith Model # K-120820-AB shown with PM4E PID temperature controller, embedded ceramic heating elements Like its two counter parts – the Keith Bench Top Hardening Furnace & the Keith Bench Top Annealing Furnace – the Keith Standard 2250F Rated Bench Top Assaying Furnace comes in a variety of model sizes and configurations. These assaying furnaces are used primarily for heat treating metal, precious metal melting and assaying as well as all types of testing. The special features of these assaying furnaces are resistance coil wire elements protected by high temperature embedding cement and a clear air exhaust system located on the back of the furnace. Additional options include a microprocessor-based controller, a porcelain hearth plate, heavy gauge sheet steel furnace case, finest quality insulating fire brick backed up by 1800F fiber board insulation, door safety switches, and counter balanced vertical rising doors designed to keep the hot face away from the operator. These are only a few of the special features of our bench top assaying furnaces. The Keith 2250F Bench Top Assaying Furnaces come in a variety of model sizes and configurations with an array of options including quench tank, digital recorder for data capture, furnace bench stands, crucibles & kiln furniture – just to name a few. Standard features included in base package: Rated for 2250°F temperature 240 Volts, single phase, 60 Hz PID temperature controller Watlow PM3E with one temperature set point (1) type K thermocouple Fire brick with easy to change resistance wire heating elements Vertical rising counter balanced door keeps hot face away from operator (safety) Door safety switches disconnect power to heating elements when door is opened Door with ceramic fiber rope seal for better temperature uniformity Variety of options available to better meet your specific heat processing requirements Exhaust fan Bench Top Assaying Ovens – Model K-120820-AB / Options, Accessories & Spare and Replacement parts

Sales & Service Phone (562) 948-3636 [email protected] Options, Accessories & Spare Parts: PID temperature controller Watlow PM4E (4 programs, 10 steps, timer) High limit/over temperature protection (includes controller and PID temperature controller Watlow F4 (40 programs, 256 steps, timer) Other PID controllers upon request; please specify (Eurotherm, West, etc.) Watlow PID Controller Honeywell eZtrend Recorder for data collection and transfer Spare parts package for installation of new furnaces Electrical other than standard 240 Volt, single phase, 60 Hz Steel Bench Top furnace stand Viewing...

Sales & Service Phone (562) 948-3636 [email protected] Spare and replacement parts: Resistance coil wire elements and coil wire element plate assemblies Thermocouples Furnace and Kiln furniture Crucibles for metal and glass melting Stainless steel heat treat tool wrap to minimize oxidation of ferrous metals during heating Furnace & Kiln Furniture Stainless steel tool wrap Alumina crucibles List of our standard models Custom sizes are available to fit your application. Please request a quote by phone or email and we will provide additional information. Keith Model # 8323 Loch Lomond Drive...