
The Next Generation Guardian™ 5000 Hotplate Stirrers are engineered for safety and versatility across research, academic and industrial settings. They offer powerful heating and mixing, with premium hardware and software to support diverse users safely and reliably. Heating models reach up to 550°C and feature 3 temperature control modes for quick heating or precise heating without overshoot. Select from 5 models with 3 plate sizes.
| Part Number | Model | Function | Plate Size | Capacity | Plate Construction |
| OH-30541633 | E-G52HP07C | Heating | 7 x 7 in. | - | Ceramic |
| OH-30981780 | E-G52HP07C -K1* | Heating | 7 x 7 in. | - | Ceramic |
| OH-30541631 | E-G52HS07C | Heating & Stirring | 7 x 7 in. | 20 L | Ceramic |
| OH-30981778 | E-G52HS07C -K1* | Heating & Stirring | 7 x 7 in. | 20 L | Ceramic |
| OH-30541637 | E-G52HS10C | Heating & Stirring | 10 x 10 in. | 22 L | Ceramic |
| OH-30981782 | E-G52HS10C -K1* | Heating & Stirring | 10 x 10 in. | 22 L | Ceramic |
| OH-30541629 | E-G52HSRDA | Heating & Stirring | 5.3 in. | 20 L | Ceramic Coated Aluminum |
| OH-30981776 | E-G52HSRDA -K1* | Heating & Stirring | 5.3 in. | 20 L | Ceramic Coated Aluminum |
| OH-30541635 | E-G52ST07C | Stirring | 7 x 7 in. | 20 L | Ceramic |
*** Kit-1 (“K1”) has the Temperature Probe 30500590 and the Probe Holder Kit 30973298 included in package.***
Related equipment we stock

Multi-Position Stirrers
60–1400 rpm speed range | 4×1 L or 9×250 mL capacity | 75 W power | Glass-filled nylon plate | UL; cUL certified

Large Volume Stirrers
25–200 L capacity | 60–1800 rpm (model-dependent) | Analog or Digital control | Glass-filled nylon or Stainless steel top plate | UL/cUL or TUV certified

Guardian™ 3000 Hotplates & Stirrers
Ambient+5°C to 500°C | 80–1600 rpm | 15 L capacity | Ceramic or ceramic-coated SS plate | TÜV certified

Guardian™ 2000 Hotplates & Stirrers
15 L capacity | 70°C–500°C (ceramic) / 50°C–380°C (SS) | 200–1600 rpm stirring | Analog knob control | TUV certified