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Ohaus Guardian 2000 e-G21HS07C Hotplate Stirrer, 115V
Ohaus Guardian 2000 e-G21HS07C Hotplate Stirrer, 115V


Manufacturer's List Price: $433.00
Our Price: $375.27
Sale Price: $364.00
Money Saved: $69.00

Price with Selected Options: $364.00

Condition: Brand New
Warranty: 2 Year Manufacturer's Warranty
Typically Ships Within: 5 to 8 Business Days

Request a Formal Quote

Quantity in Stock:3

Availability:: Usually Ships in 24 to 72 Hours
Product Code: 30680258

Additional Product Accessories

Additional Accessories:
Ohaus 30500597 Vessel Clamp (Additional $195.00)

Technical Specification Sheet

Ohaus Guardian 2000 e-G21HS07C Hotplate Stirrer, 115V

The Ohaus Guardian 2000 Series Hotplates, Stirrers, and Hotplate 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.

The Guardian 2000 Series units feature powerful stirring and fast heating at an economical price. Safely heat up to 500°C and stir up to 15L with easy-to-use knob control for simple and reliable everyday heating and stirring in the lab. Designed to last - the rugged metal housing has a spill resistant design for long life in the lab under harsh conditions. The smooth, chemical-resistant ceramic top plate is perfect for easy clean up. Safety is also of utmost importance, and the prominent hot top indicator light illuminates when the heater is above 40°C, keeping the end user safe during all heating applications.

The Ohaus Guardian 2000 e-G21HS07C Hotplate Stirrer, 115V includes:
  • PTFE-Coated Stir Bar (2.5 cm)
  • Power Cord
  • Operator's Manual
  • Manufacturer's Documentation
  • 2 Year Manufacturer's Warranty

Ohaus Guardian 2000 e-G21HS07C Hotplate Stirrer, 115V Specifications

Function Heating and Stirring
Capacity 15 L
Plate Construction Ceramic
Plate Size 7 in x 7 in (178 mm x 178 mm) (LxW)
Temp. Range 70°C - 500°C
Control Analog
Power Consumption 1,035 W
Dimensions 12.5 in x 4.4 in x 8.8 in (318 mm x 112 mm x 223 mm) (LxHxW)
Working Environment 5°C – 40°C, 80% RH, Non-condensing (41°F – 104°F, 80% RH, Non-condensing)
Speed Range 200 to 1600 RPM
Net Weight 8.6 lb (3.9 kg)
Safety Certification TUV
Power 100V-120V~ 10A 60Hz

Comparison of Models


Ohaus Guardian 2000 e-G21HS04C

Ohaus Guardian 2000 e-G21HS07C

Ohaus Guardian 2000 e-G21HSRDS


15 L

15 L

15 L

Plate Construction



Ceramic-coated Stainless Steel

Plate Size (LxW)

4 in x 4 in (102 mm x 102 mm)

7 in x 7 in (178 mm x 178 mm)

5.3 in (135 mm)

Temp. Range

70°C - 500°C

70°C - 500°C

50°C - 380°C





Power Consumption

535 W

1,035 W

535 W

Dimensions (LxHxW)

10.4 in x 4.3 in x 6.4 in (264 mm x 110 mm x 163 mm)

12.5 in x 4.4 in x 8.8 in (318 mm x 112 mm x 223 mm)

10.4 in x 4 in x 6.4 in (264 mm x 101 mm x 163 mm)

Speed Range

200 to 1600 RPM

200 to 1600 RPM

200 to 1600 RPM






Why Buy From Marshall Scientific?

Marshall Scientific's primary goal is to enhance your laboratory research at a more affordable price. Our industry-trained customer service team is always here to assist you along every step of your purchase, from initial product questions to technical support, and everything in-between. With our connection to some of the industry's largest manufacturers, we can ensure you receive the lowest price without sacrificing quality whatsoever.

Brand-New Products for Far Less than Retail

Most Pieces Ship within 1 to 3 Business Days

All Products are Fully Warrantied

Trained Customer and Technical Support

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Bausch + Lomb
Working with Marshall Scientific was overall an enjoyable experience. Their customer service really helped me choose the product that fit my needs, and checking out was easier than I expected. Shipping was faster than expected which was also a plus!
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Massachusetts Institute of Technology
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Mass General Hospital
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Columbia University
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