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Memmert Universal Oven UF30plus, 32 l, +20 to +300 °C, TwinDISPLAY

Product information "Memmert Universal Oven UF30plus, 32 l, +20 to +300 °C, TwinDISPLAY"

The Memmert UF30plus universal oven has the same external dimensions and the same 32-litre interior as the base model UF30, but works with dual sensors: two Pt100 sensors monitor each other, and if one fails, the second automatically takes over the function. In addition there are AutoSAFETY, an adjustable temperature monitor or adjustable temperature limiter selectable on the display, and a visual and audible alarm.

Compact housing with dual sensors

Externally, the UF30plus hardly differs from the base model: the same external dimensions, the same easy-care, deep-drawn ribbed 32-litre interior with 4-sided all-round heating, plus a segment-specific, electronically controllable air turbine in 10 per cent steps and the admixture of preheated fresh air via the exhaust air flap. The difference lies in the measurement technology: two DIN class A Pt100 sensors measure in 4-wire technology and back each other up, and if one fails, the process continues with the second sensor.

Two displays, one operating concept

The ControlCOCKPIT TwinDISPLAY works with an adaptive PID microprocessor controller and two high-resolution TFT colour graphic displays. Three freely selectable temperature values can be calibrated, and the setting accuracy is 0.1 °C up to a setpoint temperature of 99.9 °C and 0.5 °C from 100 °C. Programmes can be created, managed and transferred with AtmoCONTROL via the Ethernet interface or the USB port, and the programme sequence is retained in the event of a power failure. If the process time is to start only after the setpoint temperature has been reached, the SetpointWAIT function does this automatically.

Safety concept despite a small chamber

The mechanical temperature limiter of protection class 1 according to DIN 12880 switches off at about 20 °C above the maximum oven temperature. In addition, an adjustable temperature monitor (protection class 3.1) or an adjustable temperature limiter (protection class 2) can be activated on the display. The AutoSAFETY function monitors over- and under-temperature, automatically follows the setpoint at an adjustable distance and reports deviations visually and audibly, and a self-diagnosis system also helps with troubleshooting.

Guide to choosing: is the second sensor worth it?

For simple drying tasks, the base model UF30 with SingleDISPLAY and one Pt100 sensor is often sufficient. Anyone who needs two sensors that monitor each other, AutoSAFETY and a selectable second temperature monitor chooses the UF30plus. If more volume is needed with the same protection, take a look at the size table below for the UF55plus or UF75plus.

Typical applications

With 32 litres of internal volume and redundant sensors, the UF30plus is suitable for drying, heating, tempering, ageing, baking, testing and curing in research, science, industry and quality assurance.

  • Drying small batches with redundant temperature measurement
  • Tempering and curing small samples
  • Ageing and testing in quality assurance
  • Baking and heating small components in research and industry

Technical details

Setting temperature range+20 to +300 °C
Working temperature rangemin. 10 °C above room temperature to +300 °C
Temperature setting accuracyup to 99.9 °C: 0.1 °C, from 100 °C: 0.5 °C
Temperature sensor2x Pt100, DIN class A, 4-wire measurement, redundant
Internal volume32 l
Internal dimensions (W x H x D)400 x 320 x 250 mm
External dimensions of housing (W x H x D)585 x 704 x 434 mm
Net weightapprox. 45 kg
Connection 230 V50/60 Hz, approx. 1,600 W
Connection 115 V50/60 Hz, approx. 1,600 W
Shelves max.3
Shelves included in scope of delivery1
Max. load of unit60 kg
Max. load per shelf20 kg
Interiordeep-drawn ribbed, 4-sided all-round heating
ControlControlCOCKPIT TwinDISPLAY, PID microprocessor controller, 2x TFT colour graphic display
Additional functionsAutoSAFETY, visual and audible alarm
Permissible ambient temperature+5 °C to +40 °C
Permissible humiditymax. 80 % rel., non-condensing
Max. installation altitude2,000 m
MarkingsCE, VDE GS, UL, EAC

Other sizes in the series

Nine sizes between 32 and 1,060 litres make up the UF-plus series, listed here sorted by internal volume:

ModelInternal volumeSetting temperatureDisplay
UF30plus (this page)32 l+20 to +300 °CTwinDISPLAY
UF55plus53 l+20 to +300 °CTwinDISPLAY
UF75plus74 l+20 to +300 °CTwinDISPLAY
UF110plus108 l+20 to +300 °CTwinDISPLAY
UF160plus161 l+20 to +300 °CTwinDISPLAY
UF260plus256 l+20 to +300 °CTwinDISPLAY
UF450plus449 l+20 to +300 °CTwinDISPLAY
UF750plus749 l+20 to +300 °CTwinDISPLAY
UF1060plus1,060 l+20 to +300 °CTwinDISPLAY

Anyone who can do without the second sensor will find the same volume with SingleDISPLAY in the UF series: UF30.

Scope of delivery

  • 1x Memmert universal oven UF30plus
  • Factory calibration certificate (calibration at +160 °C)
  • Fully insulated stainless steel door with 2-point locking (compression door seal)
  • 1x stainless steel grid shelf, electropolished

Regulatory information

The device is an electrical device within the meaning of the German Electrical and Electronic Equipment Act (ElektroG). The WEEE registration number of the manufacturer Memmert GmbH + Co. KG is DE 66812464. Information on returning old devices is available on our page Environment and disposal.

Individual requirements and procurement service

For the UF30plus, a full-view glass door, a programmable door lock, door-open detection and a gas-tight version, among other things, can be ordered from the factory. Suitable accessories include additional shelves and perforated trays, a USB Ethernet adapter, a USB user ID stick and AtmoCONTROL software licences. For qualification and maintenance, we arrange calibration, IQ/OQ/PQ and maintenance services. For individual requirements, LT Laborhandel will advise you personally.

Volume: 32 l