Memmert UN/UF 450

Universal Oven

Internal Volume
449 L (16 cu.ft.)

Temp. Range
+5 to +300 °C

Dimensions (in)
48 x 49 x 31

Standard Delivery Universal Oven

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Memmert UN/UF 450

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Memmert Ovens Overview

Hettich offers various ovens/sterilizers, vacuum, paraffin, and pass-through ovens that lead the competition in precision, safety, and reliability. Learn more about the many benefits Memmert universal ovens have to offer.

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Standard Equipment

Memmert models come complete with the following list of standard equipment.

Door

Fully insulated stainless steel door with 2-point locking (compression door lock)

Warranty

3-year warranty

Internals

2 stainless steel grid(s), electropolished

Calibration Certificate

Works calibration certificate, calibration at +160°C

Specifications

Model

Memmert UN450, UN450plus, UF450, UF450plus

Internal volume (cuft)

Temp. range

UN: +5 above ambient to +300 °C. UF: +10 above ambient to +300 °C

Sensor

1 Pt100 sensor DIN class A in 4-wire-circuit. Plus models: 2 Pt100 sensors DIN Class A in 4-wire-circuit for mutual monitoring, taking over functions in case of an error

Set Temp. Accuracy

up to 99.9 °C: 0.1 / from 100 °C: 0.5

Control Panel

SingleDISPLAY, adaptive multifunctional digital PID-microprocessor controller with high-definition TFT-colour display. Plus models: TwinDISPLAY, adaptive multifunctional digital PID-microprocessor controller with 2 high-definition TFT-colour displays.

Function HeatBALANCE

Plus models: Adapting the distribution of the heating performance of the upper and lower heating circuit from -50 % to +50 %

Convection/Fan

(UN) Natural Convection, (UF) Forced Air Fan

Fresh air

Admixture of pre-heated fresh air by electronically adjustable air flap

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). Plus models: AtmoCONTROL software on a USB stick for programming, managing and transferring programmes via Ethernet interface or USB port

Temp. 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. Plus models: Mechanical 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

Plus models: 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

Alarm

Plus models: Visual and acoustic

Humidity rh

Max. 80 %, non-condensing

Interior

Easy-to-clean interior,made of stainless steel, reinforced by deep drawn ribbing with integrated and protected large-area heating on four sides

Interior Dims (WxHxD) in.

41 x 28.25 x 23.75 (UF models: d less 1.5 in. For fan)

Exterior dims (WxHxD) in.

48 x 49 x 31 (d +2.25 in. door handle)

Weight (lbs.)

355

Power

400 V, 3 phases, 50 Hz approx. 5800 W

Warranty

3 years

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