Memmert Universal Oven Um UN450m

Memmert Universal Oven Um UN450m

The Memmert Universal Oven Um UN450m is engineered to deliver top-tier performance and reliability for drying, heating, and sterilization applications across various professional environments. As a Class I medical device, this oven guarantees compliance with medical standards, making it ideal for use in clinical laboratories, pharmaceutical industries, and research institutions. The UN450m model boasts a durable stainless steel interior that is both hygienic and easy to maintain, with a natural convection system for gentle air circulation. Featuring advanced digital PID control and robust safety mechanisms, it ensures consistent heating and precise temperature regulation up to 300°C. Whether for high-volume batch processing or precision thermal testing, the UN450m provides unparalleled efficiency and operational security.

Key Features

• TwinDISPLAY digital controller with a high-resolution TFT screen for intuitive programming

• Natural convection heating for even temperature distribution with minimal turbulence

• Pre-heated fresh air intake and adjustable exhaust flap for controlled ventilation

• Electronic and mechanical overtemperature protection systems to ensure safe operation

• Stainless steel chamber with deep-drawn ribbing and four-sided heating for optimal performance

• Delivered with two polished stainless steel shelves and a works calibration certificate at +160°C

Application

• Ideal for sterilizing glassware, instruments, and laboratory samples in healthcare and lab settings

• Suitable for drying biological materials, polymers, and textiles in research and industrial environments

• Perfect for heat-treatment processes in pharmaceutical production and quality control laboratories

• Used in electronics manufacturing for drying PCB assemblies or heat testing components

• Applicable in food industry for testing packaging materials and shelf-life simulation

• Reliable solution for general thermal processing tasks in materials science and chemical labs

Technical Specifications

• Working temperature range: At least 5°C above ambient up to +300°C

• Temperature setting accuracy: 0.1°C (up to 99.9°C), 0.5°C (from 100°C)

• Interior dimensions: 1040 x 720 x 600 mm (W x H x D)

• Interior volume: 449 liters

• Max loading per chamber: 300 kg; per shelf: 30 kg

• Controller: PID digital microprocessor with SingleDISPLAY and timer (1 minute to 99 days)

• Sensor: 1 Pt100 sensor, DIN class A, 4-wire circuit

• Convection: Natural air convection

• Ventilation: Adjustable preheated air intake with restrictor flap for exhaust

• Safety: Overtemperature protection (mechanical and electronic), autodiagnostics, visual/acoustic alarm

• Documentation: Data retained during power failure

• Programming: AtmoCONTROL software (via Ethernet), USB stick available as accessory

Construction & Utilities

• Casing: Textured stainless steel with rear zinc-plated steel housing

• Door: Double-layer stainless steel with compression locking system

• Installation: Mounted on lockable castors for easy mobility

• Power supply: 400 V and 3x 230 V without neutral, 50/60 Hz, approx. 5800 W

• Ambient conditions: Operates between +5°C to +40°C, up to 80% non-condensing humidity

• Installation clearance: Rear (15 cm), ceiling (20 cm), sides (5 cm)

• Maximum installation altitude: 2,000 m above sea level

Packing & Logistics

• Transport position: Upright only

• External dimensions with packaging: 1330 x 1440 x 1050 mm

• Net weight: Approx. 161 kg

• Gross weight with packaging: Approx. 227 kg

• Country of origin: Federal Republic of Germany

• WEEE Registration No.: DE 66812464

• Customs tariff number: 8419 8998