Standard delivery Universal OvenThe universally applicable lab oven U is Memmert’s 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. Properties Control of standard components: • ControlCOCKPIT: adaptive multifunctional digital PID-microprocessor controller with 2 high-definition TFT-colour displays • Temperature: 2 Pt100 sensors Class A in 4-wire-circuit, mutually monitoring and taking over the performance at the same temperature value • Timer: Digital backwards counter with target time setting, adjustable from 1 minute to 99 days Temperature: • Set temperature range in °C: min.10 above ambient up to +300 • 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) Control technology: • adjustable parameters: temperature (Celsius or Fahrenheit), fan speed, air flap position, programme time, time zones, summertime/wintertime • Function HeatBALANCE: adapting the distribution of the heating performance of the upper and lower heating circuit from -50 % to +50 % • Function SetpointWAIT: the process time does not start until the set temperature is reached • Language setting: German/English/Spanish/French • Calibration: three freely selectable temperature values Ventilation: • Fan: forced air circulation by quite air turbine, adjustable in 10 % steps for each segment individually • Fresh air admixture: adjustment of pre-heated fresh air admixture by air flap control in 10 % steps for each segment individually • Vent: vent connection with restrictor flap Communication: • Programming: AtmoCONTROL software on a USB stick for programming, managing and transferring programmes via Ethernet interface or USB port • Documentation: programme stored in case of power failure Safety: • Alarm: audible and visual • Temperature control: overtemperature monitor TWW, protection class 3.1 or adjustable temperature limiter TWB, protection class 2, selectable on display • AutoSAFETY: additionally integrated over- and undertemperature monitor "ASF", automatically following the setpoint value at a preset tolerance range, alarm in case of over- or undertemperature, heating is switched off in case of overtemperature • Temperature control: mechanical temperature limiter TB, protection class 1 according to DIN 12880 to switch off the heating approx. 20°C above nominal temperature • Autodiagnostic system: for fault analysis Standard equipment: • Door: fully insulated stainless steel door with 2-point locking (compression door lock) • Internals: 2 stainless steel grids • Scope of delivery incl. works calibration certificate for +160°C • Housing: rear zinc-plated steel • Interior: easy-to-clean interior,made of stainless steel,reinforced by deep drawn ribbing with integrated and protected large-area heating on four sides Stainless steel interior: • w(A) x h(B) x d(C): 560 x 480 x 400 mm • Volume 108 l • Max. loading of chamber: 175 kg Textured stainless steel casing: • w(D) x h(E) x d(F): 745 x 864 x 584 mm Electrical data: • 230 V, 50/60 Hz / approx. 2800 W • 115 V, 50/60 Hz / approx. 2200 W Packing/shipping data: • the appliances must be transported upright • Customs tariff number 8419 8998 • Country of origin Federal Republic of Germany • WEEE-Reg.-No. DE 66812464 • Dimensions approx incl. carton B x H x T: 830 x 1050 x 800 mm • Net weight approx. 74 kg • Gross weight carton approx. 99 kg