UN110plus

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Precise drying, heating, ageing, burn-in and hardening in research, science, industry and quality assurance.

Standard equipment

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

Description

The 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.

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Design

Specifications

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 2 Pt100 sensors DIN Class A in 4-wire-circuit for mutual monitoring, taking over functions in case of an error

Control technology

ControlCOCKPIT TwinDISPLAY. Adaptive multifunctional digital PID-microprocessor controller with 2 high-definition TFT-colour displays.
Language setting German, English, Spanish, French, Polish, Czech, Hungarian
Timer Digital backwards counter with target time setting, adjustable from 1 minute to 99 days
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
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 on a USB stick for programming, managing and transferring programmes via Ethernet interface or USB port

Safety

Temperature control mechanical temperature limiter TB, protection class 1 according to DIN 12880 to switch off the heating approx. 20°C above nominal temperature
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
Autodiagnostic system for fault analysis
Alarm visual and acoustic

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 108 l
Dimensions w(A) x h(B) x d(C): 560 x 480 x 400 mm
Max. number of internals 5
Max. loading of chamber 175 kg
Max. loading per internal 20 kg

Textured stainless steel casing

Dimensions w(D) x h(E) x d(F): 745 x 864 x 584 mm (d +56mm door handle)
Housing rear zinc-plated steel

Electrical data

Voltage Electrical load 230 V, 50/60 Hz
approx. 2800 W
Voltage Electrical load 115 V, 50/60 Hz
approx. 1800 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: 830 x 1050 x 800 mm
Net weight approx. 74 kg
Gross weight carton approx. 99 kg

Model | Size

Air Circulation
Performance Class

SingleDISPLAYSingleDISPLAY for basic applications Temperature, air flap and fan remain unchanged during the whole process

TwinDISPLAYTwinDISPLAY Maximum comfort for complex processes For many years to come the equipment of Memmert’s model variant TwinDISPLAY will leave nothing to be desired regarding function range, convenience and safety.
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