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Ohaus Roto-Shake Genie SI-1100 Analog Orbital Shaker and Rotator Mixer, 120V 60Hz

UsedOhausMixersUnited States

From€2,023.22excl. VAT

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Motion
Rock; Rotate; Shake with Accessories
Capacity
4.5 kg/10 lb centered on axis for rotating / rocking
Tray Size
12 in x 12 in (305 mm x 305 mm) (LxW)
Control
Analog
Net Weight
26 lb (11.8 kg)
All 13 specifications
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Specifications 13

Brands
Ohaus
New/Used
Used
Motion
Rock; Rotate; Shake with Accessories
Capacity
4.5 kg/10 lb centered on axis for rotating / rocking
Tray Size
12 in x 12 in (305 mm x 305 mm) (LxW)
Control
Analog
Dimensions
9.9 in x 10.5 in x 20 in (252 mm x 267 mm x 508 mm) (LxHxW)
Net Weight
26 lb (11.8 kg)
Magnetic Platform Size
8 in x 13.5 in (200 mm x 340 mm) (LxW)
Safety Certification
CE
Working Environment
0°C - 38°C, 95%RH, non-condensing (32°F - 100°F, 95%RH, non-condensing)
Rotating Speed
5 rpm - 35 rpm
Power
120V, 60Hz

Product description

The Ohaus Roto-Shake Genie SI-1100 is an analog-controlled laboratory orbital shaker and rotator mixer designed for precise sample agitation in molecular biology, biotechnology, and clinical diagnostics. Its 12 in x 12 in (305 mm x 305 mm) rubberized rotating platform supports a payload capacity of 4.5 kg (10 lb) centered on axis, making it well suited for applications such as protein immunoprecipitation, ELISA reagent mixing, cell lysis buffer mixing, and tissue sample staining.

Key technical features include:

  • Motion types: rocking, rotating, and shaking (with optional accessories) for versatile sample processing
  • Rotating speed range: 5 to 35 rpm, providing gentle to vigorous mixing profiles essential in bioprocessing and molecular diagnostics
  • Construction: durable plastic and coated sheet metal housing combined with rubber feet for vibration dampening and robust laboratory use
  • Control interface: analog adjustment knob with dial markings for precise speed regulation
  • Dimensions: 9.9 in x 10.5 in x 20 in (252 mm x 267 mm x 508 mm) ideal for benchtop workflows
  • Magnetic platform: 8 in x 13.5 in (200 mm x 340 mm) magnetic blocks available to stabilize microtubes and blot boxes, enhancing workflow efficiency in gene editing and synthetic biology laboratories
  • Power requirements: 120 V, 60 Hz with included power cord, supporting common laboratory infrastructure
  • Safety certification: CE compliant, ensuring adherence to international laboratory standards
  • Operating environment: suitable for 0°C to 38°C, 95% RH non-condensing conditions, meeting the demands of clinical diagnostic and biomanufacturing labs

The inclusion of magnetic accessories, such as microtube boxes and blot boxes, combined with optional stacking trays, expands the working capacity and flexibility, making the Roto-Shake Genie an essential instrument for researchers involved in biotechnology workflows, protein purification, and enzymatic reaction mixing. Its adaptability and controlled orbital motion are critical for maintaining sample integrity during live-cell imaging preparations, antibody incubation, and hybridization protocols.

This laboratory shaker is widely adopted in synthetic biology research and molecular cloning workflows, playing a vital role in the biopharmaceutical production pipeline and molecular diagnostics due to its precise agitation capabilities and robust design.

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Last updated 14 November 2026