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Memmert universal oven UN75m, 74 l, +20 to +300 °C, SingleDISPLAY

Product information "Memmert universal oven UN75m, 74 l, +20 to +300 °C, SingleDISPLAY"

The Memmert universal oven UN75m has 74 litres of internal volume with an internal height of 560 mm and is equipped as standard with two stainless steel grid shelves. The unit is a Class I medical device under Regulation (EU) 2017/745 with the intended purpose of heating and keeping warm fango, silicate and APS packs in physiotherapy.

Control and sensors

The ControlCOCKPIT SingleDISPLAY controls via an adaptive multifunctional digital PID microprocessor with a TFT colour graphic display. A Pt100 sensor of DIN class A measures using 4-wire technology, and the setting accuracy is 0.1 °C up to 99.9 °C setpoint temperature and 0.5 °C from 100 °C. The digital countdown timer covers 1 minute to 99 days, and SetpointWAIT starts the process time only once the setpoint temperature has been reached. Three temperature values can be freely calibrated.

Natural convection

Instead of a forced air circulation fan, an electronically adjustable exhaust air flap admixes preheated fresh air, and the exhaust air port is fitted with an electronically controllable throttle flap. The internal and external dimensions are 400 x 560 x 330 mm and 585 x 944 x 514 mm respectively.

Safety

If the cabinet temperature reaches a value of around 20 °C above the maximum, the mechanical temperature limiter TB (protection class 1 according to DIN 12880) disconnects the heating. Adjustable electronic temperature monitoring runs alongside it, and a self-diagnosis system finds faults. The interior made of easy-care stainless steel is stiffened by deep-drawn ribbing, and the housing is made of textured stainless steel with a fully galvanised sheet steel back panel.

Loading and connection

Up to six shelves together take 120 kg, with a maximum of 20 kg per shelf. Connection is at 230 V with approx. 2,500 W or at 115 V with approx. 1,800 W, in each case 50/60 Hz. Packed, the UN75m weighs around 85 kg with packaging dimensions of 730 x 1,130 x 670 mm, and the net weight is around 66 kg.

Distinction from the laboratory oven

Without a medical intended purpose, we offer the Memmert universal oven UN75 in the same chamber size for drying and tempering in laboratories and industry. Within the medical device line, the UN75mplus is available as a version with two displays for control.

Selection guide

The next smaller UN55m offers 53 litres with four shelves and an 80 kg total load, and the next larger UN110m reaches 108 litres, five shelves and a 175 kg total load.

Typical applications

  • Heating and keeping warm of fango packs
  • Heating and keeping warm of silicate packs in physiotherapy
  • Heating and keeping warm of APS packs in physiotherapy

Technical details

Adjustable temperature range+20 to +300 °C
Working temperature rangemin. 5 °C above room temperature to +300 °C
Temperature setting accuracyup to 99.9 °C: 0.1 °C, from 100 °C: 0.5 °C
Temperature sensor1x Pt100, DIN class A, 4-wire measurement
Internal volume74 l
Internal dimensions (W x H x D)400 x 560 x 330 mm
External dimensions of housing (W x H x D)585 x 944 x 514 mm (D +56 mm door handle)
Net weightapprox. 66 kg
Connection230 V, 50/60 Hz, approx. 2,500 W; 115 V, 50/60 Hz, approx. 1,800 W
Shelves included in scope of delivery2
Maximum number of shelves6
Max. load of unit120 kg
Max. load per shelf20 kg
ControlControlCOCKPIT SingleDISPLAY, PID microprocessor controller with TFT colour graphic display
Medical device classificationClass I under Regulation (EU) 2017/745
Intended purposeHeating/keeping warm of fango, silicate and APS packs in physiotherapy
Permissible ambient temperature+5 °C to +40 °C
Permissible humiditymax. 80 % rel., non-condensing
MarkingsCE, VDE, UL

Other sizes in the series

The UN-m series ranges from 32 to 749 litres in eight steps, all with SingleDISPLAY and an identical setting temperature range of +20 to +300 °C.

ModelInternal volumeSetting temperatureDisplay
UN30m32 l+20 to +300 °CSingleDISPLAY
UN55m53 l+20 to +300 °CSingleDISPLAY
UN75m (this page)74 l+20 to +300 °CSingleDISPLAY
UN110m108 l+20 to +300 °CSingleDISPLAY
UN160m161 l+20 to +300 °CSingleDISPLAY
UN260m256 l+20 to +300 °CSingleDISPLAY
UN450m449 l+20 to +300 °CSingleDISPLAY
UN750m749 l+20 to +300 °CSingleDISPLAY

Scope of delivery

  • 1x Memmert universal oven UN75m
  • Factory calibration certificate (calibration at 160 °C)
  • Fully insulated stainless steel door(s) with 2-point locking (compression door lock)
  • 2x stainless steel grid shelf/shelves, electropolished

Regulatory information

The unit is an electrical appliance 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 appliances is available on our page Environment and disposal. The UN75m is also classified as a Class I medical device under Regulation (EU) 2017/745, with the intended purpose of heating and keeping warm fango, silicate and APS packs in physiotherapy.

Individual requirements and procurement service

Options, accessories and services for the UN75m, such as additional grid shelves or a different voltage variant, are put together on request. Please contact us for individual advice.

Volume: 74 l