Memmert UN 450, Universal Oven (Drying Oven), natural convection, single display, 449 liters

The universally applicable oven is our classic appliance for temperature control in science, research and material tests in industry. The technologically perfected masterpiece made of high-quality, hygienic, easy-to-clean stainless steel leaves nothing to be desired in terms of ventilation and control technology, overtemperature protection and precisely tuned heating technology. Ventilation and Control: • Natural convection. • Adjustment of pre-heated fresh air admixture by air flap control in 10% steps. • Vent connection with restrictor flap. • Adaptive multifunctional digital PID-microprocessor controller with high-definition TFT-colour display. • Self-diagnostics for fault analysis. • 1 Pt100 sensor DIN class A in 4-wire-circuit. • Digital timer adjustable from 1 minute to 99 days, 23 hours. • Parameters adjustable on ControlCOCKPIT: Temperature (Celsius or Fahrenheit), fan speed, air flap position, programme time, time zones, summertime/wintertime. • SetpointWAIT function - the process time does not start until the set temperature is reached. • Resolution of display for setpoint values 0.1°C up to 99.9°C, 0.5°C from 100°C and for actual values 0.1°C (LED). • Calibration facility directly at ControlCOCKPIT for three freely selectable temperature values. • Programme stored in case of power failure. • Incl. works calibration certificate for +160°C. Overtemperature Protection: • Adjustable electronic overtemperature monitor and mechanical temperature limiter TB, protection class 1 according to DIN 12 880 to switch off the heating approx. 20°C above nominal temperature. Textured Stainless Steel Casing: • w x h x d: 1224 x 1247 x 784 mm. • Fully insulated stainless steel door with 2-point locking (compression door lock). • Rear zinc-plated steel. Interior Heating Concept: • w x h x d: 1040 x 720 x 600 mm, 449 l. • Easy-to-clean interior,made of stainless steel, reinforced by deep drawn ribbing with integrated and protected large-area heating on four sides. • 2 stainless steel grids. • Max. loading of chamber: 300 kg. Temperature Range: • Min. 10°C above ambient up to +300°C. Voltage/ Power Rating: • 400 V and 3 x 220 V o. N., 50/60 Hz / approx. 5.800 W. Packing Data: • Net weight: approx. 170 kg. • Gross weight carton: approx. 240 kg. • Dimensions approx.: carton w x h x d: 133 x 145 x 105 cm. • The appliances must be transported upright. Customs Tariff Number: 8419 8998. Country of Origin: Federal Republic of Germany. WEEE-Reg.-No.: DE 66812464