Skip to main content Skip to search Skip to main navigation

Memmert IN750plus incubator, 749 l, +20 to +80 °C, TwinDISPLAY

Product information "Memmert IN750plus incubator, 749 l, +20 to +80 °C, TwinDISPLAY"

With a capacity of 749 litres, the IN750plus is the largest model in the IN-plus series; it is mounted on castors that can be locked in place and, with external dimensions of 1,224 x 1,720 x 784 mm, weighs around 217 kilograms. The interior can accommodate up to 14 shelves; with a width and depth of 1,040 x 600 mm, it has the same footprint as the IN450plus, but is significantly taller, with an internal height of 1,200 mm. Control is via a ControlCOCKPIT TwinDISPLAY with two Pt100 sensors in the range +20 to +80 °C.

Largest cabinet in the IN-plus series

An electronically adjustable exhaust air damper mixes in preheated fresh air, whilst the exhaust air outlet with a throttle valve is electronically controllable. The interior features deep-drawn ribbing with 4-sided all-round heating, whilst the casing has a fully galvanised sheet steel rear panel. A unit of the same size featuring forced air circulation instead of natural convection can be found in the IF-plus series.

Control via two TFT displays

Two TFT colour graphic displays show the values from the ControlCOCKPIT TwinDISPLAY, fed by two DIN Class A Pt100 sensors in a 4-wire configuration, which act as backups for one another in the event of a fault. HeatBALANCE distributes the heating power between the upper and lower heating groups within a range of -50 to +50 %; programmes can be programmed and transferred via Ethernet or USB using AtmoCONTROL.

Safety and transport instructions

The unit must only be transported in an upright position. The safety equipment comprises a mechanical temperature limiter of protection class 1 according to DIN 12880, which switches off at approximately 20 °C above the maximum cabinet temperature, a selectable adjustable temperature monitor of protection class 3.1 or an adjustable temperature limiter of protection class 2, as well as AutoSAFETY with a visual and audible alarm in the event of a deviation from the setpoint. The permanently installed sterilisation programme sterilises the interior in 4 hours at 160 °C; the contents are excluded from this process.

Selection guide for the right size

With 14 shelves, the IN750plus offers more shelf positions than any other model in the series. If the IN450plus, with its 449-litre capacity and eight shelves, is no longer sufficient, the IN750plus is the largest and, at the same time, the final model in the IN-plus series.

Typical applications

As the largest model in the series, the IN750plus incubates and temperature-controls large-volume batches between +20 and +80 °C, including in research applications.

  • Incubate and temperature-control large sample series across up to 14 shelves
  • Sterilising the interior using the permanently installed programme
  • Use in research

Technical details

Setting temperature range+20 to +80 °C
Working temperature rangeAt least 5 °C above room temperature up to +80 °C
Temperature setting accuracy0.1 °C
Temperature sensor2 Pt100 sensors, DIN Class A, in a 4-wire configuration for mutual monitoring and automatic failover in the event of a fault
HeatBALANCE functionAdjustment of the heating power distribution between the upper and lower heating groups from -50 % to +50 %
Adjustable temperature monitor/limiterAdjustable temperature monitor (TWW), protection class 3.1, or adjustable temperature limiter (TWB), protection class 2, selectable via the display
AutoSAFETYadditionally integrated over- and under-temperature monitoring ‘ASF’, automatically tracks the setpoint at a freely selectable interval, alarm if the temperature exceeds or falls below the setpoint, heating shut-off if the setpoint is exceeded
Sterilisation programmePermanently installed sterilisation programme (4 hours/160 °C) for sterilising the interior; not intended for sterilising the load
Internal volume749 l
Internal dimensions (W x H x D)1,040 x 1,200 x 600 mm
External dimensions of housing (W x H x D)1,224 x 1,720 x 784 mm (depth plus 56 mm for door handle)
Net weightapprox. 217 kg
Connection 230 V50/60 Hz, approx. 2,000 W
Connection 115 V50/60 Hz, approx. 1,800 W
Maximum number of shelves14
Shelves included in the scope of delivery2
InteriorEasy to clean, reinforced with deep-drawn ribbing, with protected, integrated 4-sided all-round heating
InstallationCan be moved and locked in place, on castors
ControlControlCOCKPIT TwinDISPLAY, PID microprocessor controller, 2x TFT colour graphic displays
Permissible ambient temperature+5 °C to +40 °C
Permissible relative humiditymax. 80 % non-condensing
Maximum installation altitudemax. 2,000 m above sea level
MarkingsCE, VDE GS, UL, EAC

Other sizes in the series

The IN-plus series with TwinDISPLAY ranges from 32 to 749 litres internal volume, sorted by internal volume:

ModelInternal volumeSetting temperatureDisplay
IN30plus32 l+20 to +80 °CTwinDISPLAY
IN55plus53 l+20 to +80 °CTwinDISPLAY
IN75plus74 l+20 to +80 °CTwinDISPLAY
IN110plus108 l+20 to +80 °CTwinDISPLAY
IN160plus161 l+20 to +80 °CTwinDISPLAY
IN260plus256 l+20 to +80 °CTwinDISPLAY
IN450plus449 l+20 to +80 °CTwinDISPLAY
IN750plus (this page)749 l+20 to +80 °CTwinDISPLAY

The same capacity is also available with SingleDISPLAY and a Pt100 sensor in the IN series: IN750.

Scope of delivery

  • 1x Memmert IN750plus incubator
  • Factory calibration certificate (calibrated at +37 °C)
  • Fully insulated stainless steel door with 2-point locking (compression door lock)
  • Inner glass door
  • 2x stainless steel grid shelves, 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 old appliances can be found on our Environment and Disposal page.

Individual requirements and procurement service

For the IN750plus, the following options are available ex-works: 115 V voltage (at no extra charge), a shatterproof door and a supply air filter. We offer the following accessories: a USB User ID stick, additional grid shelves and perforated trays, an Ethernet cable and AtmoCONTROL software licences. For qualification and re-qualification, we arrange calibration and IQ/OQ services. We are happy to advise you personally on your individual requirements.

Volume: 749 l