SKU Ohaus Guardian 2000 Hotplates & Stirrers
Price range: $423.00 through $718.00
Dependable OHAUS Guardian 2000 hotplates and stirrers are ideal for education and other lab environments that require affordable, everyday fast heating and reliable stirring up to 15L. All three sizes offer simple knob control to easily adjust the heating and stirring functions. The durable housing includes a built-in support rod holder which accepts the optional support rod. Stirring models include PTFE-coated stir bars.
Application: Boiling Liquids, Basic Sample and Solution Preparation, Dissolving Buffers and Reagents, Preparing Media, Concentrating Samples
Display: Prominent hot top indicator light, green indicator lights when unit is heating and stirring
Operation: Simple knob control, stirring up to 1600 rpm, temperature up to 500°C (ceramic top) or 380°C (ceramic-coated stainless steel top), power cord (included), stirring models include PTFE-coated stir bar
Construction: Durable metal housing, PET front panel, control knobs, ON/OFF switch for heater disconnect, built-in support rod holder, easy to clean resin, ceramic or ceramic-coated stainless steel tops
Design Features: Hot top indicator light to protect user, green indicator lights illuminate when unit is heating and stirring
| Model | e-G21HP04C | e-G21HS04C |
| Function | Heating | Heating & Stirring |
| Speed Range | – | 200-1600rpm |
| Temperature Range | 70°C – 500°C | |
| Capacity | 15L | |
| Controls | Analog | |
| Operating Conditions | 41°F – 104°F, 80% RH, non-condensing / 5°C – 40°C, 80% RH, non-condensing | |
| Plate Construction |
Ceramic | |
| Top Plate Size | 4″ x 4″ / 10.2 x 10.2cm | |
| Dimensions |
4.3″ x 10.4″ x 6.4″ / 11.0 x 26.4 x 16.3cm | |
| Power | 100-120V, 5A, 50/60Hz | |
| Power Consumption | 505W | 535W |
| Net Weight | 4.0lb / 1.8kg | 5.5lb / 2.5kg |
| Model | e-G21ST07R | e-G21HP07C | e-G21HS07C |
| Function | Stirring | Heating | Heating & Stirring |
| Speed Range | 200-1600rpm | – | 200-1600rpm |
| Temperature Range | – | 70°C – 500°C | |
| Capacity | 15L | ||
| Controls | Analog | ||
| Operating Conditions | 41°F – 104°F, 80% RH, non-condensing / 5°C – 40°C, 80% RH, non-condensing | ||
| Plate Construction |
Resin | Ceramic | |
| Top Plate Size | 7″ x 7″ / 17.8 x 17.8cm | ||
| Dimensions |
4.4″ x 12.5″ x 8.8″ / 11.2 x 31.8 x 22.3cm | ||
| Power | 100-120V, 2A, 50/60Hz | 100-120V, 10A, 50/60Hz | |
| Power Consumption | 35W | 1005W | 1035W |
| Net Weight | 6.2lb / 2.8kg | 7.1lb / 3.2kg | 8.6lb / 3.9kg |
| Model | e-G21STRDS | e-G21HPRDS | e-G21HSRDS |
| Function | Stirring | Heating | Heating & Stirring |
| Speed Range | 200-1600rpm | – | 200-1600rpm |
| Temperature Range | – | 50°C – 380°C | |
| Capacity | 15L | ||
| Controls | Analog | ||
| Operating Conditions | 41°F – 104°F, 80% RH, non-condensing / 5°C – 40°C, 80% RH, non-condensing | ||
| Plate Construction |
Ceramic coated stainless steel | ||
| Top Plate Size | 5.3″ Ø / 13.5cm Ø | ||
| Dimensions |
4.0″ x 10.4″ x 6.4″ / 10.1 x 26.4 x 16.3cm | ||
| Power | 100-120V, 5A, 50/60Hz | ||
| Power Consumption | 35W | 505W | 535W |
| Net Weight | 5.1lb / 2.3kg | 4.0lb / 1.8kg | 5.5lb / 2.5kg |
| Weight | N/A |
|---|---|
| Option | e-G21HP04C, e-G21HS04C, e-G21ST07R, e-G21HP07C, e-G21HS07C, e-G21STRDS, e-G21HPRDS, e-G21HSRDS |
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