Natural Convection Lab Oven, UN30, 32 L, ESMC, Memmert, Germany

Universal Lab Oven, UN Series, 32 L, Memmert, Germany 
  • Model: UN30
  • Volume: 32 L
  • Manufacturer: Memmert
  • Country of Origin: Federal Republic of Germany

Natural Drying Cabinet, UN30, 32 L.

The Memmert UN30 natural convection lab oven has a capacity of 1.1 Cu Ft (32 L) with a temperature range of Ambient +5° to 300°C and comes with a single digital display controller. Memmert UN series natural convection heating and drying ovens offer 300°C maximum temperatures with digital control. These ovens have universal applicability to heating and drying applications in industry, science and research institutes and combine top precision and safety with optimal operating comfort.

The Memmert  UN30  drying oven   with natural air circulation is designed for thermal processing: testing materials, aging computer chips, performing complex experiments, drying or tempering electronic components All cabinets are made of high quality stainless steel. Drying cabinets

Memmert UN  – with natural ventilation are equipped with a  SingleDISPLAY controller  and have the following basic equipment:

  • Temperature range 30-300°С, but not lower than ambient temperature plus 5°С.
  • Electronic PID process controller with self-diagnostic system for faster troubleshooting.
  • Touchpad to navigate between settings
  • Motorized air damper with 0-100% opening adjustment for air exchange
  • Programmable timer up to 99 days 23 hours
  • TFT color display for displaying set and actual temperature, air damper opening degree, process time and menu settings.
  • Mechanical temperature limiter (TV, class 1).
  • Optical alarm indicator.
  • Platinum temperature sensor PT100.
  • Ethernet port on the rear panel for logging the drying process
  • Built-in logging system

The main features of Memmert laboratory ovens, UN30, 32 L:

  • The new ControlCOCKPIT controller has 2 versions SingleDISPLAY or TwinDISPLAY, a touch control panel and displays for temperature, humidity, fan speed, ventilation damper opening degree, interior lighting degree, overheat protection settings and real-time process graphs.
  • Speed ​​up the drying process due to increased airflow due to oversized inlets and outlets
  • Fan speed and motorized damper position are controlled by the ControlCOCKPIT on all Memmert equipment
  • Sending notifications about abnormal situations by e-mail using the AtmoCONTROL software or by SMS notification (option)
  • All new generation devices come standard with an Ethernet communication interface
  • Devices with TwinDISPLAY control panel are equipped with a USB port as standard
  • Using high quality stainless steel
  • Heating from 4 sides for more uniform temperature distribution and heating of samples inside the chamber
  • Improved thermal insulation and an optimized heating system have increased the heating rate by up to 30%
  • The special design of the door handle allows you to open / close the door with almost any part of the body, in case your hands are busy
  • Possibility to change the opening side of the door without the involvement of certified specialists
  • New intuitive AtmoCONTROL PC software for programming and process documentation
  • Built-in timer from 1 min to 99 days 23 h
  • HeatBALANCE technology that allows you to adjust the distribution of power between the upper and lower parts of the heating
  • Natural convection
  • Stainless steel interior
  • Digital PID-microprocessor controller with a high-definition TFT-color display
  • Timer: Digital backwards counter with target time setting, adjustable from 1 minute to 99 days
  • Adjustable Parameters: temperature (Celsius or Fahrenheit), air flap position, program time, time zones, daylight savings time
  • Function SetpointWAIT: the process time does not start until the set temperature is reached
  • Language Setting: German, English, Spanish, and French
  • Calibration: three freely selectable temperature values
  • 3 year warranty

Technical Specification


  • Working temperature range: at least 5 (UN/UNplus/UNm/UNmplus) or 10 (UF/UFplus/UFm/UFmplus) above ambient temperature to +300 °C
  • Setting accuracy temperature: up to 99.9 °C: 0.1 / from 100 °C: 0.5
  • Setting temperature range: +20 to +300°C
  • Temperature sensor: 1 Pt100 sensor DIN class A in 4-wire-circuit

Control technology

  • Language setting: German, English, Spanish, French, Polish, Czech, Hungarian
  • ControlCOCKPIT: SingleDISPLAY. Adaptive multifunctional digital PID-microprocessor controller with high-definition TFT-colour display
  • Timer: Digital backwards counter with target time setting, adjustable from 1 minute to 99 days
  • Function SetpointWAIT: the process time does not start until the set temperature is reached
  • Calibration: three freely selectable temperature values
  • adjustable parameters: temperature (Celsius or Fahrenheit), air flap position, programme time, time zones, summertime/wintertime


  • Convection: natural convection
  • Fresh air: Admixture of pre-heated fresh air by electronically adjustable air flap
  • Vent: vent connection with restrictor flap


  • Documentation: programme stored in case of power failure
  • Programming: AtmoCONTROL software for reading out, managing and organising the data logger via Ethernet interface (temporary trial version can be downloaded). USB stick with AtmoCONTROL software available as accessory (on demand).


  • Temperature control: adjustable electronic overtemperature monitor and 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

  • Works calibration certificate: Calibration at +160°C
  • Door: fully insulated stainless steel door with 2-point locking (compression door lock)
  • Internals: 1 stainless steel grid(s), electropolished

Stainless steel interior

  • Interior:  easy-to-clean interior,made of stainless steel, reinforced by deep drawn ribbing with integrated and protected large-area heating on four sides
  • Volume: 32 l
  • Dimensions: w(A) x h(B) x d(C): 400 x 320 x 250 mm
  • Max. number of internals: 3
  • Max. loading of chamber: 60 kg
  • Max. loading per internal: 20 kg

Textured stainless steel casing

  • Dimensions: w(D) x h(E) x d(F): 585 x 704 x 434 mm (d +56mm door handle)
  • Housing: rear zinc-plated steel

Electrical data

  • Voltage Electrical load: 230 V, 50/60 Hz; approx. 1600 W
  • Voltage Electrical load: 115 V, 50/60 Hz; approx. 1600 W

Ambient conditions

  • Set Up: The distance between the wall and the rear of the appliance must be at least 15 cm. The clearance from the ceiling must not be less than 20 cm and the side clearance from walls or nearby appliances must not be less than 5 cm.
  • Altitude of installation: max. 2,000 m above sea level
  • Ambient temperature: +5 °C to +40 °C
  • Humidity rh: max. 80 %, non-condensing
  • Overvoltage category: II
  • Pollution degree: 2

Packing/shipping data

  • Transport information: 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 w x h x d: 660 x 890 x 650 mm
  • Net weight: approx. 45 kg
  • Gross weight carton: approx. 61 kg

Images are reference only. Actual product may be different.

Click Our Social Network Links

Download Catalogue

Natural Convection Oven, UN30, 32 L
Assalamu Alaikum, Welcome to our company
Scan the code