Universal oven Memmert UN55

Universal oven Memmert UN55 product information

SPECIFICATIONS UNIVERSAL OVEN MEMMERT UN55

+ Temperature

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

+ Ventilation

Convection: natural convection

Fresh air:  Admixture of pre-heated fresh air by electronically adjustable air flap

Vent: vent connection with restrictor flap

+ Communication

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).

+ Safety

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: 53 l

Dimensions: w_(A) x h_(B) x d_(C): 400 x 400 x 330 mm

Max. number of internals: 4

Max. loading of chamber: 80 kg

Max. loading per internal: 20 kg

+ Textured stainless steel casing

Dimensions: w_(D) x h_(E) x d_(F): 585 x 784 x 514 mm (d +56mm door handle)

Housing: rear zinc-plated steel

+ Electrical data

Voltage Electrical load: 230 V, 50/60 Hz, approx. 2000 W

Voltage Electrical load: 115 V, 50/60 Hz, approx. 1700 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: 730 x 950 x 670 mm

Net weight: approx. 57 kg

Gross weight carton: approx. 76 kg

Introduction Universal oven Memmert UN55

The universal oven UN55 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.

Features Memmert UN55

– Temperature: 1 Pt100 sensor DIN class A in 4-wire-circuit

– Set temperature range: min. 5°C above ambient up to +300°C

– 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)

– ControlCOCKPIT: adaptive multifunctional digital PID-microprocessor controller with 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

– Temperature control: adjustable electronic over-temperature monitor and mechanical temperature limiter TB, protection class 1 according to DIN 12880 to switch off the heating approx. 20°C above nominal temperature

– Auto diagnostic system: for fault analysis

Stainless Steel Interior:

– Volume Approx: 1.9 ft³ / 53 L

– Width: 15.7 in / 400 mm

– Height: 15.7 in / 400 mm

– Depth: 13.0 in / 330 mm

– Number of Stainless Steel Grids (Standard Equipment): 1

– Maximum Number of Grids: 4

– Maximum Loading per Grid: 44 lb / 20 kg

– Maximum Loading of Chamber: 176 lb / 80 kg