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FREE SHIPPING FOR ALL PRODUCTS WITHIN THE CONTINENTAL UNITED STATES!

Hot Plates & Stirrers

At Liberty Scales, we bring you the finest laboratory equipment to empower your scientific pursuits. We are thrilled to introduce the Ohaus Guardian™ Hotplates & Stirrers, a collection of precision instruments designed to elevate your lab experience. With a focus on safety, durability, and brilliant performance, these hotplate stirrers are built to meet the rigorous demands of modern laboratories. Whether conducting routine experiments or tackling complex applications, the Guardian™ series from Ohaus is here to enhance your workflow, provide exceptional safety features, and deliver reliable results. Explore the range and unlock a new level of efficiency and precision in your laboratory endeavors.


Guardian™ 7000 Hotplates & Stirrers

Introducing the Guardian™ 7000 Hotplates & Stirrers, the epitome of durability, safety, and intelligent performance. Designed with your lab's protection in mind, these digital hotplate stirrers feature superior safety features and cutting-edge technologies to enhance your workflow.

With SmartPresence™ and SmartLink™ technologies, you can have peace of mind knowing that your lab is safeguarded. These exclusive features automatically shut off the heater if no one is detected after a user-defined "time out" period, preventing potential hazards.

Our industry-leading SafetyHeat™ system takes lab safety to the next level. It employs two independent safety controls to monitor the electronics and proactively stops heating before an overtemperature condition occurs, ensuring a secure and controlled environment.

When it comes to precise stirring, the Guardian™ 7000 excels. Its powerful motor, strong magnet, and software-controlled ramp rate enable precise stirring from 60 to 1600 rpm, even for dense applications. Count on secure magnetic coupling and reliable performance for all your stirring needs.


Guardian™ 5000 Hotplates & Stirrers

For dependable everyday use, the Guardian™ 5000 Hotplates & Stirrers are your trusted companions in the lab. These digital hotplate stirrers offer exceptional safety features and intuitive functionality, making them perfect for various applications.

With our innovative SafetyHeat™ system, you can trust that your lab and experiments are protected. The system employs two independent safety controls to monitor the electronics, ensuring early detection and prevention of any overtemperature conditions. Focus on your work with peace of mind.

The bright LCD of the Guardian™ 5000 provides straightforward monitoring and control. Featuring large temperature and speed settings, intuitive icons, and a prominent hot top indicator, you can effortlessly monitor performance from across the lab. Stay informed and stay productive.

Achieving precise stirring has always been challenging. The Guardian™ 5000 has a powerful motor, strong magnet, and software-controlled ramp rate, enabling precise stirring from 60 to 1600 rpm. Whether working with delicate samples or viscous solutions, expect secure magnetic coupling and reliable results.


Guardian™ 3000 Hotplates & Stirrers

Discover the Guardian™ 3000 Hotplates & Stirrers, your affordable solution for safety, powerful stirring, and rapid heating in the lab. These digital hotplate stirrers combine industry-leading safety features with competitive pricing, ensuring reliability and performance without breaking the bank.

Safety comes first with the Guardian™ 3000. Our industry-leading SafetyHeat™ system utilizes two independent safety controls to monitor electronics and prevent overheating, ensuring a secure environment for your experiments. Focus on your research with confidence.

Designed to withstand the lab's demands, the Guardian™ 3000 boasts a rugged metal housing with a spill-resistant design. It's built to last, even under harsh conditions. The smooth and chemical-resistant ceramic top plate simplifies cleanups, making your workflow efficient and hassle-free.

Experience controlled heating and powerful stirring with the Guardian™ 3000. Whether performing general laboratory tasks or handling more complex applications, this hotplate stirrer delivers the needed performance. Enjoy reliable stirring and rapid heating for a wide range of experiments.


Guardian™ 2000 Hotplates & Stirrers

At Liberty Scales, we proudly introduce the Guardian™ 2000 Hotplates & Stirrers, delivering rugged reliability and straightforward functionality for your general-purpose heating and stirring needs. These analog hotplates and stirrers are designed to offer robust performance at an economical price.

With a focus on safety, the Guardian™ 2000 ensures peace of mind during all your heating applications. The prominent hot top indicator light illuminates when the heater exceeds 40°C, keeping you and your team safe. Prioritize safety without compromising on efficiency.

Built to endure, the Guardian™ 2000 features rugged metal housing with a spill-resistant design, ensuring a long lifetime in the lab, even under harsh conditions. The smooth and chemical-resistant ceramic top plate facilitates easy cleanup, streamlining your workflow.

Experience reliable and efficient everyday heating and stirring with the Guardian™ 2000. With easy-to-use knob controls, you can precisely heat up to 500°C and stir up to 15L. Whether conducting routine experiments or tackling general laboratory tasks, the Guardian™ 2000 is your dependable companion.


At Liberty Scales, we believe in providing our customers with the best tools to drive scientific advancement. The Guardian™ Hotplates & Stirrers from Ohaus embody our commitment to excellence, ensuring superior safety, durability, and performance in your lab. With features like SmartPresence™, SmartLink™, and SafetyHeat™, these hotplate stirrers prioritize protecting your lab environment while offering precise stirring capabilities for various applications. Whether you choose the Guardian™ 7000, 5000, 3000, or 2000, you can trust in their reliability and efficiency. Experience the difference that the Guardian™ series can make in your laboratory and take a quantum leap toward discoveries.

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  • Analog Hotplate Stirrers Guardian 2000 E-G21HP04C 115V

    Ohaus
    Original price $245.00 - Original price $245.00
    Original price
    $245.00
    $245.00 - $245.00
    Current price $245.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21HP04C 115V. This powerful and versatile hotplate stirrer is designed to meet all your h...

    View full details
    Original price $245.00 - Original price $245.00
    Original price
    $245.00
    $245.00 - $245.00
    Current price $245.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21HS07C 230V 50Hz

    Ohaus
    Original price $420.00 - Original price $420.00
    Original price
    $420.00
    $420.00 - $420.00
    Current price $420.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21HS07C 230V 50Hz, a powerful and efficient solution for all your heating and stirring ne...

    View full details
    Original price $420.00 - Original price $420.00
    Original price
    $420.00
    $420.00 - $420.00
    Current price $420.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21HS07C 115V 60Hz

    Ohaus
    Original price $420.00 - Original price $420.00
    Original price
    $420.00
    $420.00 - $420.00
    Current price $420.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21HS07C 115V 60Hz, a robust and reliable solution for all your heating and stirring needs...

    View full details
    Original price $420.00 - Original price $420.00
    Original price
    $420.00
    $420.00 - $420.00
    Current price $420.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21HSRDS 115V 60Hz

    Ohaus
    Original price $385.00 - Original price $385.00
    Original price
    $385.00
    $385.00 - $385.00
    Current price $385.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21HSRDS 115V 60Hz, a robust and reliable solution for all your heating and stirring needs...

    View full details
    Original price $385.00 - Original price $385.00
    Original price
    $385.00
    $385.00 - $385.00
    Current price $385.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21HSRDS 230V 50Hz

    Ohaus
    Original price $385.00 - Original price $385.00
    Original price
    $385.00
    $385.00 - $385.00
    Current price $385.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21HSRDS 230V 50Hz, a powerful and versatile lab instrument that combines efficient stirri...

    View full details
    Original price $385.00 - Original price $385.00
    Original price
    $385.00
    $385.00 - $385.00
    Current price $385.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21HS04C 230V 50Hz

    Ohaus
    Original price $385.00 - Original price $385.00
    Original price
    $385.00
    $385.00 - $385.00
    Current price $385.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21HS04C 230V 50Hz, a powerful and reliable solution for all your heating and stirring nee...

    View full details
    Original price $385.00 - Original price $385.00
    Original price
    $385.00
    $385.00 - $385.00
    Current price $385.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21HS04C 115V 60Hz

    Ohaus
    Original price $385.00 - Original price $385.00
    Original price
    $385.00
    $385.00 - $385.00
    Current price $385.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21HS04C 115V 60Hz, a robust and reliable heating and stirring solution for your lab needs...

    View full details
    Original price $385.00 - Original price $385.00
    Original price
    $385.00
    $385.00 - $385.00
    Current price $385.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21STRDS 115V 60Hz

    Ohaus
    Original price $280.00 - Original price $280.00
    Original price
    $280.00
    $280.00 - $280.00
    Current price $280.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21STRDS 115V 60Hz, a powerful and efficient solution for all your heating and stirring ne...

    View full details
    Original price $280.00 - Original price $280.00
    Original price
    $280.00
    $280.00 - $280.00
    Current price $280.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21STRDS 230V 50Hz

    Ohaus
    Original price $280.00 - Original price $280.00
    Original price
    $280.00
    $280.00 - $280.00
    Current price $280.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21STRDS 230V 50Hz, a powerful and reliable tool for everyday heating and stirring in the ...

    View full details
    Original price $280.00 - Original price $280.00
    Original price
    $280.00
    $280.00 - $280.00
    Current price $280.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21ST04C 230V 50Hz

    Ohaus
    Original price $260.00 - Original price $260.00
    Original price
    $260.00
    $260.00 - $260.00
    Current price $260.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21ST04C 230V 50Hz, a powerful and reliable laboratory tool that combines stirring and hea...

    View full details
    Original price $260.00 - Original price $260.00
    Original price
    $260.00
    $260.00 - $260.00
    Current price $260.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21ST04C 115V 60Hz

    Ohaus
    Original price $260.00 - Original price $260.00
    Original price
    $260.00
    $260.00 - $260.00
    Current price $260.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21ST04C 115V 60Hz, a powerful and reliable heating and stirring solution for your laborat...

    View full details
    Original price $260.00 - Original price $260.00
    Original price
    $260.00
    $260.00 - $260.00
    Current price $260.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21ST07C 115V 60Hz

    Ohaus
    Original price $280.00 - Original price $280.00
    Original price
    $280.00
    $280.00 - $280.00
    Current price $280.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21ST07C 115V 60Hz, the perfect solution for powerful stirring and fast heating in the lab...

    View full details
    Original price $280.00 - Original price $280.00
    Original price
    $280.00
    $280.00 - $280.00
    Current price $280.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21ST07C 230V 50Hz

    Ohaus
    Original price $280.00 - Original price $280.00
    Original price
    $280.00
    $280.00 - $280.00
    Current price $280.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21ST07C 230V 50Hz - a powerful and versatile heating and stirring solution for your lab. ...

    View full details
    Original price $280.00 - Original price $280.00
    Original price
    $280.00
    $280.00 - $280.00
    Current price $280.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21HPRDS 230V

    Ohaus
    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21HPRDS 230V, a robust and reliable solution for all your heating and stirring needs in t...

    View full details
    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21HP07C 230V

    Ohaus
    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21HP07C 230V, the perfect solution for powerful stirring and fast heating in the lab. Wit...

    View full details
    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21HP04C 230V

    Ohaus
    Original price $245.00 - Original price $245.00
    Original price
    $245.00
    $245.00 - $245.00
    Current price $245.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21HP04C 230V, a powerful and reliable solution for all your heating and stirring needs in...

    View full details
    Original price $245.00 - Original price $245.00
    Original price
    $245.00
    $245.00 - $245.00
    Current price $245.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21HPRDS 115V

    Ohaus
    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00

    Introducing the Analog Hotplate Stirrers Guardian 2000 E-G21HPRDS 115V, a powerful and reliable tool for all your heating and stirring needs in the...

    View full details
    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00
  • Analog Hotplate Stirrers Guardian 2000 E-G21HP07C 115V

    Ohaus
    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00

    Introducing the Analog Hotplate Stirrer Guardian 2000 E-G21HP07C 115V, a robust and reliable lab companion that combines efficient stirring and fas...

    View full details
    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00
  • Digital Hotplate Stirrers Guardian 3000 e-G31HS07C 115V

    Ohaus
    Original price $460.00 - Original price $460.00
    Original price
    $460.00
    $460.00 - $460.00
    Current price $460.00

    Introducing the Digital Hotplate Stirrers Guardian 3000 e-G31HS07C 115V, cutting-edge lab equipment designed to revolutionize your research. With i...

    View full details
    Original price $460.00 - Original price $460.00
    Original price
    $460.00
    $460.00 - $460.00
    Current price $460.00
  • Digital Hotplate Stirrers Guardian 3000 e-G31HSRDS 115V

    Ohaus
    Original price $410.00 - Original price $410.00
    Original price
    $410.00
    $410.00 - $410.00
    Current price $410.00

    Introducing the Digital Hotplate Stirrers Guardian 3000 e-G31HSRDS 115V, a piece of cutting-edge lab equipment designed to revolutionize your scien...

    View full details
    Original price $410.00 - Original price $410.00
    Original price
    $410.00
    $410.00 - $410.00
    Current price $410.00
  • Digital Hotplate Stirrers Guardian 3000 e-G31HSRDS 230V

    Ohaus
    Original price $410.00 - Original price $410.00
    Original price
    $410.00
    $410.00 - $410.00
    Current price $410.00

    Introducing the Digital Hotplate Stirrers Guardian 3000 e-G31HSRDS 230V, a cutting-edge laboratory essential designed to revolutionize your scienti...

    View full details
    Original price $410.00 - Original price $410.00
    Original price
    $410.00
    $410.00 - $410.00
    Current price $410.00
  • Digital Hotplate Stirrers Guardian 3000 e-G31HS07C 230V

    Ohaus
    Original price $410.00 - Original price $410.00
    Original price
    $410.00
    $410.00 - $410.00
    Current price $410.00

    Introducing the Digital Hotplate Stirrers Guardian 3000 e-G31HS07C 230V - the ultimate lab companion that combines safety, precision, and convenien...

    View full details
    Original price $410.00 - Original price $410.00
    Original price
    $410.00
    $410.00 - $410.00
    Current price $410.00
  • Digital Hotplate Stirrers Guardian 3000 e-G31HS04C 230V

    Ohaus
    Original price $460.00 - Original price $460.00
    Original price
    $460.00
    $460.00 - $460.00
    Current price $460.00

    Introducing the Digital Hotplate Stirrers Guardian 3000 e-G31HS04C 230V, a powerhouse of safety and precision for your lab experiments. With its cu...

    View full details
    Original price $460.00 - Original price $460.00
    Original price
    $460.00
    $460.00 - $460.00
    Current price $460.00
  • Digital Hotplate Stirrers Guardian 3000 e-G31HS04C 115V

    Ohaus
    Original price $410.00 - Original price $410.00
    Original price
    $410.00
    $410.00 - $410.00
    Current price $410.00

    Introducing the Digital Hotplate Stirrers Guardian 3000 e-G31HS04C 115V, a cutting-edge lab tool that combines safety and precision for all your st...

    View full details
    Original price $410.00 - Original price $410.00
    Original price
    $410.00
    $410.00 - $410.00
    Current price $410.00