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Memmert IN260plus incubator, 256 l, +20 to +80 °C, TwinDISPLAY

Product information "Memmert IN260plus incubator, 256 l, +20 to +80 °C, TwinDISPLAY"

The IN260plus offers an internal capacity of 256 litres and a maximum of nine shelves, more than any smaller model in the IN-plus range featuring TwinDISPLAY. Weighing around 110 kilograms net, the unit is installed with a clearance from the wall, just like the smaller models; it comes as standard without castors, though a castor frame can be ordered as a factory option. Control is via a ControlCOCKPIT TwinDISPLAY with two Pt100 sensors in the range +20 to +80 °C.

Design for larger batches

Natural convection mixes in preheated fresh air via an electronically adjustable exhaust air flap; the exhaust air outlet with throttle valve is electronically controllable. The interior is reinforced with deep-drawn ribbing and features a protected, integrated 4-sided all-round heating system. Those requiring forced air circulation instead of natural convection will find the same size model in the IF-plus series.

ControlCOCKPIT TwinDISPLAY

The ControlCOCKPIT TwinDISPLAY, featuring two TFT colour graphic displays, evaluates data from two DIN Class A Pt100 sensors in a 4-wire measurement configuration, which monitor each other; the setting accuracy is 0.1 °C. HeatBALANCE distributes the heating power between the upper and lower heating groups within a range of -50 to +50 %; programmes are transferred via Ethernet and USB using the AtmoCONTROL software.

Multi-stage temperature monitoring

The display allows selection between an adjustable temperature monitor of protection class 3.1 or an adjustable temperature limiter of protection class 2, AutoSAFETY supplements these levels with over- and under-temperature monitoring, which tracks the setpoint at a freely selectable interval and issues both visual and audible warnings. At the lowest level, a mechanical temperature limiter of protection class 1 according to DIN 12880 switches off the heating at approximately 20 °C above the maximum cabinet temperature. The permanently installed programme performs internal sterilisation over 4 hours at 160 °C; the contents of the cabinet are not sterilised during this process.

Selection guide for the right size

With nine shelves, the IN260plus offers the most shelf spaces of all models below the large mobile units, making it suitable for users for whom the IN160plus, with its 161-litre capacity, has become too small. If even larger batches are required, the table below lists the mobile IN450plus with a capacity of 449 litres; however, it has only eight shelves instead of nine.

Typical applications

The IN260plus incubates and temperature-controls larger sample series between +20 and +80 °C, including in research applications.

  • Incubating and temperature-controlling sample series across up to nine shelves
  • Sterilise 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 temperature exceeds or falls below the setpoint, heating shut-off if exceeded
Sterilisation programmePermanently installed sterilisation programme (4 hours/160 °C) for sterilising the interior; not intended for sterilising the load
Internal volume256 l
Internal dimensions (W x H x D)640 x 800 x 500 mm
External dimensions of the housing (W x H x D)824 x 1183 x 684 mm (depth plus 56 mm for door handle)
Net weightapprox. 110 kg
Connection 230 V50/60 Hz, approx. 1,700 W
Connection 115 V50/60 Hz, approx. 900 W
Maximum number of shelves9
Shelves included in the scope of delivery2
InteriorEasy to clean, reinforced with deep-drawn ribbing, with protected, integrated 4-sided all-round heating
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
IN260plus (this page)256 l+20 to +80 °CTwinDISPLAY
IN450plus449 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: IN260.

Scope of delivery

  • 1x Memmert IN260plus incubator
  • Factory calibration certificate (calibrated at +37 °C)
  • Fully insulated stainless steel door with 2-point locking mechanism (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

The IN260plus can be ordered ex-works with, amongst other things, interior lighting and a socket, a left-hand door hinge and a 4-20 mA interface. We also offer a USB user ID stick, reinforced grid shelves up to 60 kilograms, a wall bracket and an Ethernet cable. For qualification and requalification, we arrange calibration and IQ/OQ services. Please do not hesitate to contact us if you have any specific requirements.

Volume: 256 l