Germany
Ref UN55
MEMMERT UN55 Universal Drying/Heating Oven
Overview
Compact natural-convection universal drying and heating oven with a 53 L stainless steel chamber, working range from at least 5°C above ambient up to +300°C, and digital PID control with a TFT-colour display.
Specifications33 values
Temperature
Working Temperature Range
at least 5 (UN/UNplus/UNm/UNmplus) or 10 (UF/UFplus/UFm/UFmplus) above ambient temperature to +300 °Cdatasheet
Setting Temperature Range
+20 to +300°Cdatasheet
Setting Accuracy
up to 99.9 °C: 0.1 °C / from 100 °C: 0.5 °Cdatasheet
Temperature Sensor
1 Pt100 sensor DIN class A in 4-wire-circuitdatasheet
Control Technology
Controller
SingleDISPLAY adaptive multifunctional digital PID-microprocessor controller with high-definition TFT-colour displaydatasheet
Timer
digital backwards counter with target time setting, adjustable from 1 minute to 99 daysdatasheet
Function SetpointWAIT
the process time does not start until the set temperature is reacheddatasheet
Calibration
three freely selectable temperature valuesdatasheet
Ventilation
Convection
natural convectiondatasheet
Fresh Air
admixture of pre-heated fresh air by electronically adjustable air flapdatasheet
Vent
vent connection with restrictor flapdatasheet
Communication
Documentation
programme stored in case of power failuredatasheet
Programming
AtmoCONTROL software for reading out, managing and organising the data logger via Ethernet interfacedatasheet
Safety
Temperature Control
adjustable electronic overtemperature monitor and mechanical temperature limiter TB to switch off the heating approx. 20°C above nominal temperaturedatasheet
Autodiagnostic System
for fault analysisdatasheet
Standard Equipment
Works Calibration Certificate
included, calibration at +160°Cdatasheet
Door
fully insulated stainless steel door with 2-point locking (compression door lock)datasheet
Internals
1 stainless steel grid, electropolisheddatasheet
Chamber
Interior Dimensions (WxHxD)
400 x 400 x 330 mmdatasheet
Volume
53 ldatasheet
Max. Number of Internals
4datasheet
Max. Loading of Chamber
80 kgdatasheet
Max. Loading per Internal
20 kgdatasheet
Casing
Casing Dimensions (WxHxD)
585 x 784 x 514 mm (d +56mm door handle)datasheet
Housing
rear zinc-plated steel, textured stainless steel casingdatasheet
Electrical
Voltage / Electrical Load (230V)
230 V, 50/60 Hz, approx. 2000 Wdatasheet
Voltage / Electrical Load (115V)
115 V, 50/60 Hz, approx. 1700 Wdatasheet
Ambient Conditions
Altitude of Installation
max. 2,000 m above sea leveldatasheet
Ambient Temperature
+5 °C to +40 °Cdatasheet
Humidity
max. 80 %, non-condensingdatasheet
Dimensions & Weight
Carton Dimensions (WxHxD)
approx. 730 x 950 x 670 mmdatasheet
Net Weight
approx. 57 kgdatasheet
Gross Weight (Carton)
approx. 76 kgdatasheet
Datasheets & documents
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