Universal Oven
UN450
Precise drying, heating, ageing, burn-in
and hardening in research, science,
industry and quality assurance.
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.
On this page, you can find all the essential technical data on the universal Memmert lab oven. Our customer
relations team will be pleased to help if you want further information. If you should require a customised special
solution, please contact our technical specialists at [email protected].
Properties
Control of standard components
Temperature
1 Pt100 sensor DIN class A in 4-wire-circuit
ControlCOCKPIT
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
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
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
adjustable parameters
temperature (Celsius or Fahrenheit), fan speed, air flap position, programme time, time zones, summertime/wintertime
Ventilation
Fan
forced air circulation by quiet air turbine, adjustable in 10 % steps
Fresh air admixture
adjustment of pre-heated fresh air admixture by air flap control in 10 % steps
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
Scope of delivery
incl. works calibration certificate for +160°C
Door
fully insulated stainless steel doors with 2-point locking (compression door lock)
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
Internals
2 stainless steel grids
Installation
on lockable castors
Stainless steel interior
Max. loading of chamber:
300 kg
Dimensions W x H x D in mm
w(A) x h(B) x d(C): 1040 x 720 x 600 mm
Volume
449 l
Textured stainless steel casing
w(D) x h(E) x d(F): 1224 x 1247 x 784 mm
Electrical data
400 V, 3 phases, 50 Hz / approx. 5800 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: 1330 x 1440 x 1050 mm
Net weight
approx. 161 kg
Gross weight carton
approx. 227 kg
