Ohaus Incubating Heavy Duty Orbital Shakers

Category Incubated Benchtop Shakers
Manufacturer Ohaus
Country of manufacture the United States of America

Incubating Heavy Duty Orbital Shakers offer exceptional temperature uniformity and are designed for a variety of shaking and incubating applications.

For Cell Cultures, Solubility Studies, Bacterial Suspensions, Extraction Procedures. Independent LED displays for temperature, speed and time. RS232. Aluminum and Cycoloy. Temperature calibration feature, overload protection, overshoot protection (temperature), load sensor, PID temperature controller, Triple Eccentric Drive system


  • The exclusive Opti-Flow Forced Ventilation System utilizes twin induction or a single large fan. Air is deflected around & not directly on samples, creating a circular flow of air ensuring uniformity.
  • For repeatable results, the exclusive Accu-Drive shaking system ensures speed accuracy. The Triple Eccentric Drive provides consistent shaking motion throughout the entire speed range.
  • The chambers for the ISHD23HDG and ISHD23CDG units are large enough to hold 2 x 6 L Erlenmeyer flasks with optional clamps and platform.
Key Attributes 
Type Incubated Benchtop
Platform Area (ft^2) 0.99 or 2.25
Platform Dimensions 11 x 13" or 18" x 18"
Max Load (lb) 35 lb or 50 lb
Incubation Yes
Refrigeration Only on ISHD23CDG model
RPM - Max 500
RPM - Min 15
Orbit Diameter (mm) 19 mm or 25mm
Warranty 2 Years
Weight (lb) 79, 224, or 290
Width (in) 16" or 23.5"
Depth (in) 25.5" or 32.1"
Height (in) 14" or 26.6"
Manufacturer Specifications 
Motion Orbital, 19 mm Orbital, 25 mm
Capacity 35 lb (16kg)@ 75rpm, 5 lb (2.3kg)@ 500 rpm 50 lb (22.7kg) @ 125 rpm, 10 lb (4.53kg) @ 500 rpm
Temperature Range Ambient +5°C – 65°C 15°C below Ambient – 65°C
Uniformity ± 0.5°C at 37°C
Speed Range 15 rpm – 500 rpm
Tray Size (LxW) 13 in x 11 in (330 mm x 279 mm) 18 in x 18 in (457 mm x 457 mm)
Calibration Temperature calibration
Communication RS232
Control Digital
Dimensions 16 in x 25.5 in x 14 in (406 mm x 648 mm x 356 mm) (HxLxW) 23.5 in x 32.1 in x 26.6 in (596 mm x 815 mm x 675 mm) (HxLxW)
Drive System Triple Eccentric; Brushless DC Motor
Inner Dimensions (HxHxLxLxWxW) 9.5 in x 241 mm x 13.4 in x 340 mm x 12 in x 305 mm 17 in x 432 mm x 20.6 in x 523 mm x 24.8 in x 629 mm
Net Weight 79.11 lb (35.9 kg) 224.07 lb (101.6 kg) 290.41 lb (131.7 kg)
Power 120V, 5A, 50/60Hz 120V, 8A, 50/60Hz 120V, 10A, 50/60Hz
Power Consumption 450 W 800 W
Safety Certification TUV
Speed Accuracy Above 100rpm +/- 1%, Below 100rpm /- 1 rpm
Speed Range 15 rpm – 500 rpm
Timer 1 second – 160 hours
Tray Construction Aluminum
Working Environment 59°F – 90°F, 80%RH, non-condensing (15°C – 32°C, 80%RH, non-condensing)

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Ohaus Incubating Heavy Duty Orbital Shakers Accessories

  • No sale
    Adjustable angle, custom tilt holder includes removable plastic rack, for easy transport from work area to shaker
      $423 USD
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    Racks constructed of PVC coated steel. Available for microtubes, test tubes, and centrifuge tubes.
      from   $221 USD
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    Holds one standard microplate or deep-well plate.
      $83 USD
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    Non-skid rubber mat which can be placed on the platform for an added non-slip surface.
      from   $82 USD
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    Allows for mounting of flask clamps, test tube racks, and bottle clamps.
      from   $155 USD
  • No sale
    Designed for use with a universal platform to hold Erlenmeyer flasks from 10mL to 6L.
      from   $51 USD