Ohaus e-G21ST07R Magnetic Stirrer – 15 L

Ohaus e-G21ST07R Magnetic Stirrer – 15 L

364,00 excl. VAT

Estimated delivery time: 2-3 weeks

The Ohaus e-G21ST07R magnetic stirrer is a robust laboratory stirrer designed for everyday mixing tasks.
As part of the Ohaus Guardian 2000 series, it delivers reliable and consistent stirring performance.
The large 17.8 × 17.8 cm resin top plate accommodates bigger vessels with ease.
Simple analog knob control allows intuitive speed adjustment.
Suitable for stirring volumes up to 15 litres.
Ideal for education, research and routine laboratory environments.

OHAUS E‑G21ST07R Magnetic Stirrer – Robust 15 L Analog Mixing with Resin Top Plate

The Ohaus e-G21ST07R magnetic stirrer is designed for dependable and consistent stirring in general laboratory applications. Belonging to the Guardian 2000 series, this model combines a rugged construction with straightforward operation, making it well suited for daily laboratory workflows.

The stirrer is equipped with a large square resin top plate (17.8 × 17.8 cm), providing ample surface area for larger flasks and beakers. With a stirring speed range of 200 to 1600 rpm, the e-G21ST07R can handle a wide variety of mixing tasks with volumes up to 15 litres.

Analog speed control ensures easy and precise adjustment, while the durable metal housing is designed to withstand demanding laboratory conditions. A built-in support rod holder allows the use of optional clamps and accessories, increasing flexibility for different experimental setups.

The Ohaus e-G21ST07R magnetic stirrer is ideal for sample preparation, dissolving buffers and reagents, media preparation and other routine stirring applications in teaching, research and quality control laboratories.

Specifications Ohaus e-G21ST07R magnetic stirrer

SpecificationValue
Modele-G21ST07R
Product typeMagnetic stirrer
ControlAnalog
Speed range200 – 1600 rpm
Maximum stirring volume15 L
Top plate size17.8 × 17.8 cm
Top plate materialResin
Dimensions (H × W × D)11.2 × 31.8 × 22.3 cm
Net weight2.8 kg
Power consumption35 W (220–240 V)
Power supply220–240 V ~1 A, 50/60 Hz
Working environment5–40 °C, max. 80% RH (non-condensing)
Included accessoriesPTFE-coated stir bar

Options Ohaus e-G21ST07R magnetic stirrer

The following accessories are compatible with the Ohaus e-G21ST07R magnetic stirrer, based on the Guardian 2000 accessories compatibility table (red dot = compatible):

  • Vessel clamp

  • Stir bar retriever

  • Connecting clamp S/S grip 13 mm × 13 mm

  • Support rod S/S Ø13 × 450 mm (M10 thread)

  • Specialty column clamps (CLS-COLMNSS / SM / SL / SX)

  • Specialty nester clamp (CLS-NESTXS)

  • PTFE stir bars:

    • 2.5 cm

    • 3.8 cm

    • 7 cm

    • 10 cm with pivot ring

  • PTFE stir bar with pivot ring 3.8 cm

  • Thermometer holder kit e-G31

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