UN55pa

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.

Category: Tag: Brand:

Temperature

Setting temperature range+20 to +80 °C
Working temperature rangeat least 5 above ambient temperature to +80 °C
Setting accuracy temperature0.1 °C
Temperature sensor2 Pt100 sensors DIN Class A in 4-wire-circuit for mutual monitoring, taking over functions in case of an error

Control technology

ControlCOCKPITTwinDISPLAY. Adaptive multifunctional digital PID-microprocessor controller with 2 high-definition TFT-colour displays.
Language settingGerman, English, Spanish, French, Polish, Czech, Hungarian
TimerDigital backwards counter with target time setting, adjustable from 1 minute to 99 days
Function HeatBALANCEadapting the distribution of the heating performance of the upper and lower heating circuit from -50 % to +50 %
Function SetpointWAITthe process time does not start until the set temperature is reached
Calibrationthree freely selectable temperature values
adjustable parameterstemperature (Celsius or Fahrenheit), programme time, time zones, summertime/wintertime

Ventilation

Convectionnatural convection

Communication

Documentationprogramme stored in case of power failure
ProgrammingAtmoCONTROL software on a USB stick for programming, managing and transferring programmes via Ethernet interface or USB port

Safety

Temperature controlmechanical temperature limiter TB, protection class 1 according to DIN 12880 to switch off the heating approx. 20°C above nominal temperature
Temperature controlovertemperature monitor TWW, protection class 3.1 or adjustable temperature limiter TWB, protection class 2, selectable on display
AutoSAFETYadditionally 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 systemfor fault analysis
Alarmvisual and acoustic

Standard equipment

Works calibration certificatefor +80°C
Doorfully insulated stainless steel door with 2-point locking (compression door lock)
Internals1 stainless steel grid(s), electropolished

Stainless steel interior

Interiornearly gas-tight interior
Interioreasy-to-clean interior,made of stainless steel, reinforced by deep drawn ribbing with integrated and protected large-area heating on four sides
Volume53 l
Dimensionsw(A) x h(B) x d(C): 400 x 400 x 330 mm
Max. number of internals4
Max. loading of chamber80 kg
Max. loading per internal20 kg

Textured stainless steel casing

Dimensionsw(D) x h(E) x d(F): 585 x 784 x 514 mm (d +56mm door handle)
Housingrear zinc-plated steel

Electrical data

Voltage Electrical load230 V, 50/60 Hz
approx. 1000 W
Voltage Electrical load115 V, 50/60 Hz
approx. 900 W

Ambient conditions

Altitude of installationmax. 2,000 m above sea level
Ambient temperature+5 °C to +40 °C
Humidity rhmax. 80 %, non-condensing
Overvoltage categoryII
Pollution degree2

Packing/shipping data

Transport informationThe appliances must be transported upright
Customs tariff number8419 8998
Country of originFederal Republic of Germany
WEEE-Reg.-No.DE 66812464
Dimensions approx incl. cartonw x h x d: 730 x 950 x 670 mm
Net weightapprox. 55 kg
Gross weight cartonapprox. 74 kg

Standard units are safety-approved and bear the test marks

     

Parameter

Temperature

Sector

Chemistry & Raw Material, Education & Research, Medical & Pharmacy

Size

Small (7 – 74 liter volume)