Description
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.
Application: Boiling Liquids, Water/Oil Bath Preparation, Sample and Solution Preparation, Dissolving Buffers and Reagents, Preparing Media, Concentrating Samples
Display: Backlit LCD Display for temperature and speed, green indicator lights when unit is heating and stirring, prominent hot top indicator light, probe in use icon, Single Point Calibration icon
Operation: Stirring from 80 to 1600 rpm, ambient temperature range from +5°C to 500°C (ceramic top) or 380°C (ceramic-coated 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 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; temperature probe connector for use with optional temperature probe
| ITEM NO. | DESCRIPTION |
CAPACITY | UOM | PRICE |
| e-G31HS04C | Guardian 3000 Hotplate-Stirrer w/4″ x 4″ Ceramic Top Plate | 15L | Each | $584.00 |
| e-G31HS07C | Guardian 3000 Hotplate-Stirrer w/7″ x 7″ Ceramic Top Plate | 15L | Each | $656.00 |
| e-G31HSRDS | Guardian 3000 Hotplate-Stirrer w/5.3″ Ø Ceramic Coated Stainless Steel Top Plate | 15L | Each | $584.00 |
Specifications
| Model | e-G31HS04C | e-G31HS07C | e-G31HSRDS |
| Function | Heating & Stirring | ||
| Speed Range | 80rpm-1600rpm | ||
| Speed Stability | ±2% | ||
| Temperature Range | Ambient +5°C to 500°C | Ambient +5°C to 380°C | |
| Temperature Stability | ±3% Plate, below 100°C ±2°C and ±2% Probe, below 100°C ±2°C | ||
| Temperature Calibration | 1 Plate and 1 Probe | ||
| Capacity | 15L | ||
| Controls | Digital | ||
| Display | Backlit LCD for temperature and speed | ||
| Operating Conditions | 41°F – 104°F, 80% RH, non-condensing / 5°C – 40°C, 80% RH, non-condensing | ||
| Plate Construction |
Ceramic | Ceramic coated stainless steel | |
| Top Plate Size | 4″ x 4″ / 10.2 x 10.2cm | 7″ x 7″ / 17.8 x 17.8cm | 5.3″ Ø / 13.5cm Ø |
| Dimensions |
4.3″ x 10.4″ x 6.4″ 11.0 x 26.4 x 16.3cm |
4.4″ x 12.5″ x 8.8″ 11.2 x 31.8 x 22.3cm |
4.0″ x 10.4″ x 6.4″ 10.1 x 26.4 x 16.3cm |
| Power | 100-120V, 5A, 50/60Hz | 100-120V, 5A, 50/60Hz | |
| Power Consumption | 550W | 1050W | 550W |
| Net Weight | 5.5lb / 2.5kg | 8.6lb / 3.9kg | 5.5lb / 2.5kg |
| Accessories | Temperature Probe | ||






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