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Memmert IN450plus incubator, 449 l, +20 to +80 °C, TwinDISPLAY

Product information "Memmert IN450plus incubator, 449 l, +20 to +80 °C, TwinDISPLAY"

The IN450plus has a capacity of 449 litres and is mounted on castors that can be locked in place; it has external dimensions of 1,224 x 1,247 x 784 mm and a net weight of around 161 kilograms. It can accommodate a maximum of eight shelves, one fewer than the smaller IN260plus, which has nine shelves. Temperature control is managed via a ControlCOCKPIT TwinDISPLAY with two Pt100 sensors, operating within a range of +20 to +80 °C.

Mobile housing with HeatBALANCE

An electronically adjustable exhaust air damper mixes in preheated fresh air, whilst the exhaust air outlet with throttle valve is electronically controllable. The interior features deep-drawn ribbing with 4-sided all-round heating, whilst the cabinet has a fully galvanised sheet steel rear panel. Those requiring forced air circulation rather than natural convection will find the same size model in the IF-plus series.

Two displays, two sensors

Two DIN Class A Pt100 sensors in a 4-wire configuration take over each other’s function in the event of a fault and supply data to the ControlCOCKPIT TwinDISPLAY, which features two TFT colour graphic displays. The HeatBALANCE function distributes the heating power between the upper and lower heating groups within a range of -50 to +50 %. Ethernet and USB connections are available for programming using the AtmoCONTROL software.

Safety levels and sterilisation programme

The permanently installed sterilisation programme sterilises the interior in 4 hours at 160 °C; the load is excluded from this process. In addition to the mechanical temperature limiter of protection class 1 according to DIN 12880, which switches off at approximately 20 °C above the maximum cabinet temperature, an adjustable temperature monitor of protection class 3.1 or an adjustable temperature limiter of protection class 2 can be selected via the display. AutoSAFETY triggers a visual and audible alarm in the event of a deviation from the setpoint; the unit must only be transported in an upright position.

Selection guide for the correct size

If the 256-litre IN260plus proves too small, the mobile IN450plus, with a capacity of 449 litres and castors, offers more volume, with eight shelves instead of nine. For even larger batches, the table below lists the IN750plus, which has a capacity of 749 litres and 14 shelves.

Typical applications

With a capacity of 449 litres, the mobile IN450plus incubates and temperature-controls larger batches between +20 and +80 °C, including in research applications.

  • Incubating and temperature-controlling large-volume sample quantities across eight 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 volume449 l
Internal dimensions (W x H x D)1,040 x 720 x 600 mm
External dimensions of housing (W x H x D)1,224 x 1,247 x 784 mm (depth plus 56 mm for door handle)
Net weightapprox. 161 kg
Connected load 230 V50/60 Hz, approx. 1,800 W
Connected load 115 V50/60 Hz, approx. 1,500 W
Maximum number of shelves8
Shelves included in 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 volumeSet 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
IN450plus (this page)449 l+20 to +80 °CTwinDISPLAY
IN750plus749 l+20 to +80 °CTwinDISPLAY

The same capacity is also available with SingleDISPLAY and a Pt100 sensor in the IN series: IN450.

Scope of delivery

  • 1x Memmert IN450plus 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 shelf, 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

The following options, amongst others, can be ordered ex-works for the IN450plus: 115 V voltage at no extra charge, a shatterproof door and a potential-free contact for fault reporting. Additional accessories include a USB User ID stick, additional grid shelves, floor drip trays and AtmoCONTROL software licences. Calibration and IQ/OQ services round off the range of options for qualification and requalification. We are happy to advise you personally on your specific requirements.

Volume: 449 l