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Description
OHAUS Guardian™ 2000 Hotplate-Stirrer, e-G21HS07C, 120V/60Hz, 7" x 7" Ceramic | USA Lab
Rugged, reliable analog hotplate-stirrer for everyday lab use. Safely heat up to 500 °C and stir up to 15 L with simple knob control and a chemical-resistant ceramic top.
Designed to last in harsh environments, the Guardian™ 2000 features a metal, spill-resistant housing, a built-in support-rod holder, and clear status lights—hot-top, heating, and stirring—so operators stay informed and safe during heating applications.
Analog Control 7" × 7" Ceramic Plate Up to 500 °C 200–1600 rpm 15 L Capacity Hot-Top Indicator Rugged Metal Housing
Powerful & economical. Fast heating to 500 °C and up to 15 L stirring at a value price point.
Built to last. Spill-resistant metal housing and smooth, chemical-resistant ceramic plate for easy cleanup.
Safety you can see. Prominent hot-top indicator plus green LEDs for heating and stirring status.
Why buy from USA Lab
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Nationwide 1–2 day shipping.
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Why this Guardian™ 2000?
- Everyday performance — 200–1600 rpm stirring with quick heat-up to 500 °C (ceramic plate).
- Rugged construction — metal housing, PET front panel, and spill-resistant design for long life.
- Safety-forward — hot-top indicator and separate heating/stirring status lights.
- Simple analog control — intuitive knobs for heat and stir functions; includes PTFE-coated stir bar.
- Flexible setup — built-in support-rod holder; ideal for boiling, media prep, dissolving buffers, and concentrating samples.
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Technical Specifications
| Model | e-G21HS07C (Guardian™ 2000, 7" × 7" Ceramic, Analog) |
|---|---|
| Item Number | 30680258 |
| Function | Heating and Stirring |
| Capacity | 15 L |
| Plate Construction | Ceramic |
| Plate Size | 7 in × 7 in (178 mm × 178 mm) |
| Heating Range | Up to 500 °C (ceramic plate) |
| Control Type | Analog (knob control) |
| Speed Range | 200 – 1600 rpm |
| Power Consumption | 1,035 W |
| Electrical | 100–120 V~ 10 A, 60 Hz |
| Dimensions (L × H × W) | 12.5 in × 4.4 in × 8.8 in (318 × 112 × 223 mm) |
| Net Weight | 8.6 lb (3.9 kg) |
| Working Environment | 5 °C – 40 °C, 80% RH, non-condensing (41 °F – 104 °F) |
| Safety Certification | TUV |
| Status Indicators | Hot-top indicator; green LEDs for heating and stirring |
| Construction Features | Durable metal housing; PET front panel; heater disconnect ON/OFF switch; control knobs; built-in support-rod holder |
| Included | Power cord; PTFE-coated stir bar (stirring models) |
| Applications | Boiling liquids, basic sample/media prep, dissolving buffers & reagents, concentrating samples |
| Family | Guardian™ 2000 Hotplates & Stirrers |
| Image Ref | G2000_7X7_HPS__RIGHT_DMX_ID_4295008257_WebShop |
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FAQ
What’s the difference between Guardian™ 2000 and 3000?
Guardian™ 2000 uses simple analog knob control for heat and stir; Guardian™ 3000 adds a digital LCD, additional status icons, and probe-ready closed-loop control.
How hot can the ceramic plate get?
Up to 500 °C on the 7" ceramic top (typical maximum for the Guardian™ 2000 ceramic models).
What is the stirring capacity and speed?
Working capacity up to 15 L with a speed range of 200–1600 rpm.
Does it include a stir bar and support-rod holder?
Yes—stirring models include a PTFE-coated stir bar, and the chassis has a built-in support-rod holder.
Is there a hot-surface warning?
Yes. A prominent hot-top indicator light illuminates whenever the plate is above ~40 °C, helping protect users during and after heating.
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