New Brunswick™ I24 Series

Category Incubated Benchtop Shakers
Manufacturer Eppendorf
Country of manufacture Germany

The New Brunswick model I24 and I24R compact biological shakers fit on your bench. A large clear lid enables easy viewing of your culture media. The model I24 is available with incubation only or incubation and refrigeration in the model I24R. These models feature New Brunswick triple-eccentric counterbalanced shaking mechanism for uniform motion and years of quiet, dependable operation. Microprocessor controls with digital display enable easy operation and accurate setpoint regulation. A large assortment of platforms, clamps, test tube holders and other accessories allow configuration to meet your exact needs.


  • Microprocessor controls precisely regulate temperature, speed and running time
  • Large 18 in x 18 in accessory platform (sold separately) accommodates flasks up to 3 L
  • User-friendly keypad with large LED display is clearly visible and easy to set
  • Audible and visual alarms alert you to setpoint deviations or end of study
  • A wide selection of interchangeable platforms accommodate varying size clamps
  • Wide temperature range: I24: 7 °C above ambient to 60 °C. (I24R: 15 °C below ambient to 60 °C)
  • Powerful fan and heater provide rapid heat up and temperature recovery after door opening.
  • RS -232 interface for data logging directly to your PC
  • Provides the ability to calibrate the speed and temperature directly through the keypad
  • Accepts a wide variety of flasks up to 2.8 L in size
    Key Attributes 
    Type Incubated Benchtop
    Platform Area (ft^2) 2.25
    Platform Dimensions 18 x 18 in (sold separately)
    Max Load (lb) N/A
    Incubation Yes
    Refrigeration Optional
    RPM - Max 500
    RPM - Min 25
    Orbit Diameter (mm) 19 mm or 25 mm


    2 Year
    Manufacturer Specifications 
    Model I24 I24R
    Speed 25 – 500 rpm
    Control Accuracy ±1 rpm
    Indication Displayed in 1 rpm increments
    Stroke/orbit 1.9 cm (¾ in) or 2.5 cm (1 in)
    Temp Range 5°C above ambient temperature to 60°C 15°C below ambient temperature (minimum 4°C) to 60°C
    Control Accuracy ±0.1 °C at 37 °C
    Indication Displayed in 0.1 °C increments
    Heaters Long-life, low-watt density resistance-type heater with high temperature thermostat
    Width 55.8 cm (22 in)
    Depth Front to back: 76.2 cm (30 in)
    Height 61.1 cm (24 1/16 in), With lid open: 101.9 cm (40 1/8 in)
    Chamber width 51.7 cm (20 3/8 in)
    Chamber depth 53.3 cm (21 in)
    Chamber height 34.4 cm (13 9/16 in)
    Platform width 46 cm (18 in)
    Platform depth 46 cm (18 in)
    Weight 24 weight: 62.7 kg (138 lbs) 24R weight: 83.6 kg (184 lbs)
    Altitude limit 2000 m
    Alarms Visible and audible warning indication when speed deviates more than 5 rpm or temperature more than 1°C from setpoints, and when timer has expired. Audible alarm can be muted
    LED display 1.4 cm (9/16 in)
    RS-232 Data logging
    Setpoint retention All setpoints and operating status are retained in non-volatile memory
    Automatic restart Automatic restart after power is restored, indicated by flashing display
    Drive Triple eccentric counterbalanced drive with nine permanently lubricated ball bearings
    Drive motor Solid-state brushless DC motor
    Safety Independent mechanical sensing tilt switch shuts off the motor in an unbalanced condition 
    Drive Interrupt shuts off power to shaker when door opens 
    Acceleration/deceleration circuit prevents sudden starts and stops, minimizing both splashing and mechanical damage
    Electrical requirements 120 V, 60 Hz
    ETL regulatory standards UL61010A-1 

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    New Brunswick™ I24 Series Accessories