| Memmert UN55+ Specifications |
| Set temperature range in °C |
min. 5°C above ambient up to +300°C |
| Temperature |
2 Pt100 sensors DIN Class A in 4-wire-circuit for mutual monitoring, taking over functions in case of an error |
| 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 |
| 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 |
| 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 |
| Temperature control |
mechanical temperature limiter TB, protection class 1 according to DIN 12880 to switch off the heating approx. 20°C above nominal temperature |
| Temperature control |
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 |
| Door |
fully insulated stainless steel door with 2-point locking (compression door lock) |
| Internals |
1 stainless steel grid(s), electropolished |
| Works calibration certificate |
Calibration at +160°C |
| 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 |
53 l |
| Dimensions |
w(A) x h(B) x d(C): 400 x 400 x 330 mm |
| Max. number of internals |
4 |
| Max. loading of chamber |
80 kg |
| Max. loading per internal |
20 kg |
| Dimensions |
w(D) x h(E) x d(F): 585 x 784 x 514 mm |
| Housing |
rear zinc-plated steel |
| Voltage Electrical load |
230 V, 50/60 Hz
approx. 2000 W |
| Voltage Electrical load |
115 V, 50/60 Hz
approx. 1700 W |
| 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 |
| Dimensions approx incl. carton |
w x h x d: 730 x 950 x 670 mm |
| Net weight |
approx. 57 kg |
| Gross weight carton |
approx. 76 kg |