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Memmert IF75 Incubator, 74 L, with forced air circulation, +20 to +80 °C

Product information "Memmert IF75 Incubator, 74 L, with forced air circulation, +20 to +80 °C"

The Memmert IF75 incubator has an internal volume of 74 litres and comes fitted with two shelves as standard, whilst accommodating up to six shelves for larger sample quantities. The temperature range, with forced air circulation, is from +20 to +80 °C, and the maximum permissible load is 120 kg.

Airflow and housing

The IF75 features an easy-to-clean, deep-drawn ribbed interior with all-round heating on all four sides; the housing has a fully galvanised sheet steel rear panel. An electronically controlled fan circulates the air quietly, whilst an exhaust air flap mixes in preheated fresh air.

Control and timing functions

The SingleDISPLAY ControlCOCKPIT measures via a DIN Class A Pt100 sensor in a 4-wire configuration; the setting accuracy is 0.1 °C. The SetpointWAIT function only starts the process time once the setpoint temperature has actually been reached; the digital countdown timer covers target times ranging from 1 minute to 99 days. Three freely selectable temperature values can be calibrated.

Temperature limitation and door safety

A mechanical temperature limiter, protection class 1 in accordance with DIN 12880, switches off the heating when the temperature rises to approximately 20 °C above the maximum cabinet temperature. The fully insulated stainless steel door with an internal glass door closes via a two-point locking mechanism.

Smaller or larger?

With two shelves fitted as standard and space for up to six, the IF75 is designed for medium to large sample quantities; the maximum load is 120 kg for the unit and 20 kg per shelf. If more volume is required, the IF110 offers 108 litres and a total load capacity of up to 175 kg; however, it accommodates a maximum of five shelves, one fewer than the IF75. For smaller sample quantities, the IF55 with 53 litres is often sufficient.

Typical applications

With an internal volume of 74 litres, the IF75 is suitable as an incubator for incubating and temperature-controlling medium to large sample quantities in research, medicine, pharmacy, food analysis and food chemistry.

  • Incubating several sample series in parallel in research and medicine
  • Tempering of larger sample quantities in the pharmaceutical industry
  • Recurring incubation routines in food analysis and food chemistry

Technical details

Temperature setting range+20 to +80 °C
Operating temperature rangeat least 10 °C above room temperature up to +80 °C
Temperature setting accuracy0.1 °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
Net weightapprox. 66 kg
Power supply 230 V50/60 Hz, approx. 1,250 W
115 V connection (optional)50/60 Hz, approx. 900 W
Maximum number of trays6
Slots in the scope of delivery2
Max. load capacity120 kg
Max. load per drawer20 kg
Interiorthermoformed ribbed, 4-sided all-round heating
ControlControlCOCKPIT SingleDISPLAY, PID microprocessor controller, TFT colour graphic display
Permissible ambient temperature+5 °C to +40 °C
Permissible relative humiditymax. 80% rel., non-condensing
Maximum installation height2,000 m
CertificationsCE, VDE GS, UL

Other sizes in the series

The SingleDISPLAY IF series covers internal volumes ranging from 32 to 749 litres, sorted here by internal volume:

ModelInternal volumeSet temperatureDisplay
IF3032 l+20 to +80 °CSingleDISPLAY
IF5553 l+20 to +80 °CSingleDISPLAY
IF75 (this page)74 l+20 to +80 °CSingleDISPLAY
IF110108 l+20 to +80 °CSingleDISPLAY
IF160161 l+20 to +80 °CSingleDISPLAY
IF260256 l+20 to +80 °CSingleDISPLAY
IF450449 l+20 to +80 °CSingleDISPLAY
IF750749 l+20 to +80 °CSingleDISPLAY

A model of the same size is also available in the IF-plus series as the IF75plus, featuring TwinDISPLAY and two Pt100 sensors that monitor each other and take over operation in the event of a fault.

Scope of delivery

  • Factory calibration certificate (at +37 °C)
  • Fully insulated stainless steel door with 2-point locking (compression door seal) and internal glass door, single-leaf
  • 2 stainless steel grates, electropolished

Regulatory information

This appliance 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 the return of end-of-life appliances can be found on our Environment and Disposal page.

Individual requirements and procurement service

For the IF75, the following can be ordered ex-works: a potential-free fault signal contact, interior lighting and a socket, as well as cable and conduit entries in various diameters and positions. Available accessories include additional racks, a USB-to-Ethernet adapter, and factory or DAkkS calibration. For qualification, we can arrange IQ/OQ/PQ documentation and implementation. Should you have specific requirements or queries regarding suitable equipment, we will be happy to advise you personally.

Volume: 74 l