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Ohaus Rotator Genie SI-2200 with Magnetic Platform, 120V Analog Benchtop Rotator

UsedOhausSample preparationUnited States

From€1,559.58excl. VAT

In stock

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Motion
Rotate
Capacity
2.3 kg
Tray Size
10.25 in x 10.25 in (260 mm x 260 mm) (LxW)
Control
Analog
Net Weight
11.5 lb (5.2 kg)
All 13 specifications
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Specifications 13

Brands
Ohaus
New/Used
Used
Motion
Rotate
Capacity
2.3 kg
Tray Size
10.25 in x 10.25 in (260 mm x 260 mm) (LxW)
Control
Analog
Dimensions
7 in x 15.8 in x 15.8 in (175 mm x 400 mm x 400 mm) (LxHxW)
Net Weight
11.5 lb (5.2 kg)
Magnetic Platform Size
11.5 in x 12.5 in (290 mm x 315 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, 0.5A, 60Hz

Product description

Benchtop Ohaus Rotator Genie SI-2200 with magnetic platform, 5–35 rpm rotation, ideal for protein and cell sample mixing.

The Ohaus Rotator Genie SI-2200 is a versatile benchtop laboratory rotator featuring a magnetic platform designed for precise sample mixing and agitation. Operating at 120V with an analog control knob, this rotator offers adjustable rotation speeds from 5 to 35 rpm, suitable for delicate applications in molecular diagnostics, bioprocessing, and biotechnology research.

Key features include:

  • Magnetic platform measuring 11.5" x 12.5" (290 mm x 315 mm) to securely hold microtube boxes and blot boxes, supporting workflows such as protein purification, antibody incubation, ELISA reagent mixing, and hybridization protocols.
  • A rotating tray sized 10.25" x 10.25" (260 mm x 260 mm) capable of supporting up to 2.3 kg of samples, enabling effective mixing for blood, tissue, and enzyme reaction samples.
  • Compact design with overall dimensions of 7" x 15.8" x 15.8" (175 mm x 400 mm x 400 mm) and a lightweight frame at 11.5 lbs (5.2 kg), ideal for benchtop use in clinical diagnostics and synthetic biology laboratories.
  • Constructed with durable plastic and coated sheet metal housing with rubber feet to minimize vibration and noise during operation.
  • Certified CE safety compliance and suitable for use in standard laboratory environments (0°C to 38°C, 95% humidity non-condensing).
  • Supports essential biotechnology applications such as protein immunoprecipitation, cell lysis buffer mixing, tissue sample staining, and drug solubility testing, making it critical for biopharmaceutical production pipelines and gene editing workflows.

This rotator's magnetic platform and adjustable rotation speed make it widely adopted in synthetic biology research and molecular cloning workflows. Optional stacking trays increase rocking capacity, enhancing throughput in high-demand bioprocessing environments. The inclusion of accessories like magnetic blot and microtube boxes further supports a diverse set of laboratory mixing protocols.

Optimized for researchers and lab professionals engaged in live-cell imaging sample preparation, fluorescence analysis, and complex enzyme reaction mixing, the Ohaus Rotator Genie SI-2200 ensures consistent and reliable sample agitation critical for precision in modern biotechnology and clinical research.

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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 7 November 2026