• Store
• >
• New
• >
• Furnaces, Incubators, & Ovens
• >
• Memmert
• >
• Universal Oven, UN Plus Series, Twin Display, Memmert

Universal Oven, UN Plus Series, Twin Display, Memmert

SKU:

$3,384.00

3384 11311 $3,384.00 - $11,311.00

Unavailable

per item

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

Special Order Item: No refunds or cancellations

Quantity

Add to Cart

• Overview
• Specifications

<

>

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.

Lab oven for universal use

Whatever you want to perform: material tests, ageing of computer chips, run complex experiments with highly sensitive loads, drying or tempering electronic components, hardening plastic resin or heating plasticine. The Memmert U universal heating oven / drying oven stands for unparalleled precise, even and gentle temperature control.

A Memmert heating oven/drying oven offers unique advantages

• intuitive and easy-to-use operating menu
• air exchange rates and air flap position electronically controllable
• temperature and air exchange ramps programmable via AtmoControl software (models with TwinDISPLAY)
• pre-heated fresh air prevents temperature fluctuations
• almost exclusive use of high-quality, corrosion-resistant and easily cleanable stainless steel for the working chamber and housing
• heating concept specifically adapted for a precise and homogenous temperature control
• a wide range of options for programming and documentation using interfaces, integrated data logger and Software AtmoCONTROL
• 3 years guarantee worldwide

​Standard units are safety-approved and bear the test marks

Temperature

Working temperature range	at least 5 (UN/UNplus/UNm/UNmplus) or 10 (UF/UFplus/UFm/UFmplus) above ambient temperature to +300 °C
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	adjustment of pre-heated fresh air admixture by air flap control in 10 % steps for each segment individually
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	echanical temperature limiter TB, protection class 1 according to DIN 12880 to switch off the heating approx. 20°C above nominal temperature 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

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

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	UN30plus: 32 l UN55plus: 53 l UN75plus: 74 l UN110plus: 108 l UN160plus: 161 l UN260plus: 256 l UN450plus: 449 l UN750plus: 749 l
Dimensions ​W x H x D	UN30plus: 400 x 320 x 250 mm UN55plus: 400 x 400 x 330 mm UN75plus: 400 x 560 x 330 mm UN110plus: 560 x 480 x 400 mm UN160plus: 560 x 720 x 400 mm UN260plus: 640 x 800 x 500 mm UN450plus: 1040 x 720 x 600 mm UN750plus: 1040 x 1200 x 600 mm
Max. number of internals	​UN30plus: 3 UN55plus: 4 UN75plus: 6 UN110plus: 5 UN160plus/UN450plus: 8 UN260plus: 9 UN750plus: 14
Max. loading of chamber	UN30plus: 60 kg UN55plus: 80 kg UN75plus: 120 kg UN110plus: 175 kg UN160plus: 210 kg UN260plus/UN450plus/UN750plus: 300 kg
Max. loading per internal	UN30plus/UN55plus/UN75plus/UN110plus/UN160plus/UN260plus: 20 kg ​UN450plus/UN750plus: 30 kg

Textured stainless steel casing

Dimensions ​W x H x D	UN30plus: 585 x 704 x 434 mm (d +56mm door handle) UN55plus: 585 x 784 x 514 mm (d +56mm door handle) UN75plus: 585 x 944 x 514 mm (d +56mm door handle) ​UN110plus: 745 x 864 x 584 mm (d +56mm door handle) ​UN160plus: 745 x 1104 x 584 mm (d +56mm door handle) UN260plus: 824 x 1183 x 684 mm (d +56mm door handle) UN450plus: 1224 x 1247 x 784 mm (d +56mm door handle) UN750plus: 1224 x 1720 x 784 mm (d +56mm door handle)
Installation	UN30plus/UN55plus/UN75plus/UN110plus/UN160plus/UN260plus: N/A UN450plus/UN750plus: on lockable castors
Housing	rear zinc-plated steel

Electrical data

Voltage Electrical load	230 V, 50/60 Hz UN30plus: 1600 W UN55plus: 2000 W UN75plus: 2500 W UN110plus: 2800 W UN160plus: 3200 W UN260plus: 3400​ W
Voltage Electrical load	115 V, 50/60 Hz UN30plus: 1600 W UN55plus: 1700 W UN75plus/UN110plus/UN160plus/ ​UN260plus: 1800 W
Voltage Electrical load	400 V, 3 phases, 50 Hz approx. UN450plus: 5800 W UN750plus: 7000 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	UN30plus: 660 x 890 x 650 mm UN55plus: 730 x 950 x 670 mm UN75plus: 730 x 1130 x 670 mm ​UN110plus: 830 x 1050 x 800 mm ​UN160plus: 830 x 1300 x 800 mm UN260plus: 930 x 1380 x 930 mm UN450plus: 1330 x 1440 x 1050 mm UN750plus: 1330 x 1910 x 1050 mm
Net weight	UN30plus: 45 kg UN55plus: 57 kg UN75plus: 66 kg UN110plus: 74 kg UN160plus: 96 kg UN260plus: 110 kg UN450plus: 161 kg UN750plus: 217 kg
Gross weight carton	UN30plus: 61 kg UN55plus: 76 kg UN75plus: 85 kg UN110plus: 99 kg UN160plus: 122 kg UN260plus: 161 kg UN450plus: 227 kg UN750plus: 288 kg