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OHAUS Guardian 3000™ Hotplate Stirrers are designed for economical heating and stirring in all laboratory settings. The bright LCD display includes easy-to-read temperature and speed settings, intuitive icons and a prominent hot top indicator that lights up when the heater is above 40°C. Select from three plate sizes to suit your application. All models can be used with the optional temperature probe for precise temperature control of the sample.
Compare models
Your selection is highlighted. Select a row to switch.| Part Number | Model | Function | Plate Size | Capacity | Plate Construction |
| OH-30680268 | E-G31HS04C | Heating & Stirring | 4 x 4 in. | 15 L | Ceramic |
| OH-30680267 | E-G31HS07C | Heating & Stirring | 7 x 7 in. | 15 L | Ceramic |
| OH-30680266 | E-G31HSRDS | Heating & Stirring | 5.3 in. | 15 L | Ceramic-coated Stainless Steel |
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Compare with similar models
Ohaus · Hotplate Stirrer| Spec | This model Guardian™ 3000 Hotplates & Stirrersfrom $557.00 USD
|  Guardian™ 5000 Hotplates & Stirrersfrom $523.00 USD
|  Guardian™ 2000 Hotplates & Stirrersfrom $297.00 USD
|  Guardian 7000 Hotplate Stirrersfrom $1,062.00 USD
|
|---|---|---|---|---|
| Function | Heating and Stirring | 3 options | — | Heating and Stirring |
| Capacity | 15 L | 20–22 L | 15 L | 15–20 L |
| Plate Size | 4–7 in | 5.3–10 in | 4–7 in | 5.3–10 in |
| Control | Digital | — | Analog | — |
Questions, answered
How fast will I get a price?
Send the quote request and a specialist replies within 4 business hours, Monday to Friday, 8:00 to 4:30 ET. This item also has an online price: you can buy it straight from the cart.
Can we pay on account or by purchase order?
Yes. With established credit, terms are Net 30 days, and you can send your purchase order with the quote request. We also accept Visa, Mastercard and American Express.
How is shipping charged?
Bought online, the shipping cost shows at checkout before you pay. On quotes and account orders, freight is F.O.B. Montréal: the carrier charge is worked out at shipment from the packed weight and dimensions, and added to your invoice. In-stock items can also be picked up the same day in Montréal (8605 rue du Champ-d'Eau).
Can I return it?
Yes, within 30 days of purchase, with a return authorization number from customer service first. A 25% restocking fee applies, unless it is a defect covered by the warranty. Special orders, hazardous materials, flammable liquids and gases can't be returned. Return policy
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