Hotplates

• Function: Heating and Stirring
• Capacity: 15 L
• Plate Construction: Ceramic coated stainless Steel

Affordable Digital Hotplate Stirrers Designed for Safety, Powerful Stirring and Rapid Heating

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.

• Industry-leading safety at affordable prices. Guardian 3000 units offer safety, controlled heating and powerful stirring for general laboratory use – all at a competitive price point.
• SafetyHeat™ protects the lab. An industry-leading early detection system uses two independent safety controls to monitor electronics and stop heating before overheating occurs.
• 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 makes for easy clean-ups.

• Function: Heating and Stirring
• Capacity: 15 L
• Plate Construction: Ceramic

• Function: Heating and Stirring
• Capacity: 15 L
• Plate Construction: Ceramic

Expertly Engineered Hotplate Stirrers with Premium Safety and Versatility Features for Everyday Use

The Next Generation Guardian 5000TM 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.

• Our signature SafetyHeat™ and SmartHeat™ features combined with the new Run Dry Protection system* plus the Time Run mode and the optional Splash Shield provide complete safety.
• The evolved SmartRate™ system supports heating & stirring from fast and intensive to soft and precise, with a range of accessories to empower a variety of applications.
• An intuitive user interface featuring a large, bright LCD screen with white characters & knob button(s), allows for user friendly operation. RS232 port included for remote control or data logging.

Expertly Engineered Hotplate Stirrers with Premium Safety and Versatility Features for Everyday Use

The Next Generation Guardian 5000TM 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.

• Our signature SafetyHeat™ and SmartHeat™ features combined with the new Run Dry Protection system* plus the Time Run mode and the optional Splash Shield provide complete safety.
• The evolved SmartRate™ system supports heating & stirring from fast and intensive to soft and precise, with a range of accessories to empower a variety of applications.
• An intuitive user interface featuring a large, bright LCD screen with white characters & knob button(s), allows for user friendly operation. RS232 port included for remote control or data logging.
• Kit also includes: Clamp, Stand and Thermometer probe - PT1000

Expertly Engineered Hotplate Stirrers with Premium Safety and Versatility Features for Everyday Use

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.

• Our signature SafetyHeat™ and SmartHeat™ features combined with the new Run Dry Protection system* plus the Time Run mode and the optional Splash Shield provide complete safety.
• The evolved SmartRate™ system supports heating & stirring from fast and intensive to soft and precise, with a range of accessories to empower a variety of applications.
• An intuitive user interface featuring a large, bright LCD screen with white characters & knob button(s), allows for user friendly operation. RS232 port included for remote control or data logging.

• Hot surface warning light flashes when plate temperature is above 50℃
• Durable front panel resists spills and chemicals
• Large digital display shows set and actual temperature
• Hockey stick LED array displays speed
• Glass ceramic surface offers excellent chemical resistance and is easy to clean
• Includes two 25-mm PTFE-coated stir bars and power cord with plug

Expertly Engineered Hotplate Stirrers with Premium Safety and Versatility Features for Everyday Use

The Next Generation Guardian 5000TM 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.

• Our signature SafetyHeat™ and SmartHeat™ features combined with the new Run Dry Protection system* plus the Time Run mode and the optional Splash Shield provide complete safety.
• The evolved SmartRate™ system supports heating & stirring from fast and intensive to soft and precise, with a range of accessories to empower a variety of applications.
• An intuitive user interface featuring a large, bright LCD screen with white characters & knob button(s), allows for user friendly operation. RS232 port included for remote control or data logging.
• Kit also includes: Clamp, Stand and Thermometer probe - PT1000

• Plate material: Ceramic-coated aluminium
• Plate dimensions: 6" x 6" (150 x 150 mm)
• Heated area: 6" x 6" (150 x 150 mm)
• Max Temperature (℃): 325
• Full-colour TFT temperature and speed display
• Colour options: White, black, blue, pink, avocado, tangerine, red, or violet
• Hot surface warning light flashes when plate temperature is above 50℃
• Durable front panel resists spills and chemicals
• 3 Years warranty

Expertly Engineered Hotplate Stirrers with Premium Safety and Versatility Features for Everyday Use

The Next Generation Guardian 5000TM 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.

• Our signature SafetyHeat™ and SmartHeat™ features combined with the new Run Dry Protection system* plus the Time Run mode and the optional Splash Shield provide complete safety.
• The evolved SmartRate™ system supports heating & stirring from fast and intensive to soft and precise, with a range of accessories to empower a variety of applications.
• An intuitive user interface featuring a large, bright LCD screen with white characters & knob button(s), allows for user friendly operation. RS232 port included for remote control or data logging.
• Kit also includes: Clamp, Stand and Thermometer probe - PT1000

Expertly Engineered Hotplate Stirrers with Premium Safety and Versatility Features for Everyday Use

The Next Generation Guardian 5000TM 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.

• Our signature SafetyHeat™ and SmartHeat™ features combined with the new Run Dry Protection system* plus the Time Run mode and the optional Splash Shield provide complete safety.
• The evolved SmartRate™ system supports heating & stirring from fast and intensive to soft and precise, with a range of accessories to empower a variety of applications.
• An intuitive user interface featuring a large, bright LCD screen with white characters & knob button(s), allows for user friendly operation. RS232 port included for remote control or data logging.
• Kit also includes: Clamp, Stand and Thermometer probe - PT1000

• Function: Heating and Stirring
• Capacity: 20 L
• Plate Construction: Aluminium
• Plate Size: 5.3 in (135 mm)
• Temperature Range: Ambient +5℃ – 380℃
• Speed Range: 60 rpm – 1,600 rpm
• Speed Stability: +/-2%
• Control: Digital
• Applications: Temperature Sensitive Chemistry and Biology, Heat Fixation, Solution pH Optimization, Solution Sterilization, Endothermic Reactions, Denaturing of Organic Material, Sample and Solution Preparation, Dissolving Buffers and Reagents, Preparing Media, Boiling

• Temperature Range: ambient +10℃ - 320℃
• Temperature Setting: analogue dial
• Sensitivity ±10℃ @ 150℃
• Hob maximum load, guidance: 8kg @ maximum 300℃, Mass evenly spread across Hob
• Retort points: single M10 fixing point, rear hotplate
• Dimensions - External: 325w x 260d x 200h mm
• Hob Dimensions: 305w x 240d mm

• Temperature Range: ambient +10° - 320_
• Temperature Setting: analogue dial
• Sensitivity±10_ @ 150_
• Hob maximum load, guidance: 8kg @ maximum 300_Mass evenly spread across Hob
• Retort points: double M10 fixing point, rear hotplate
• Dimensions - External: 706w x 325d x 200h mm
• Hob Dimensions: 686w x 305d mm

• Plate material: Glass ceramic
• Plate dimensions: 6" x 6" (150 x 150 mm)
• Heated area: 4.75" x 4.75" (120 x 120 mm)
• Max Temperature: 450℃
• Full-colour TFT temperature and speed display
• Colour options: White, black, blue, pink, avocado, tangerine, red, or violet
• Stirrer speed: 50 to 2000 rpm
• Maximum stirring capacity: 15 L
• Hot surface warning light flashes when plate temperature is above 50℃
• Durable front panel resists spills and chemicals
• 3 Years warranty

• Dimensions: 325w x 260d x 200h mm
• Hob dimensions: 305w x 240d mm
• Temperature Range: ambient +10℃ - 320℃
• Temperature Display: PID Digital, LED display, resolution 1℃
• Temperature alarm: Over temperature alarm is automatically set 10℃ above set point
• Sensitivity: ±0.5℃ @ 60℃
• Uniformity: ±0.5℃ @ 60℃
• Timer: variable, 00:01 to 99:59 [hh:mm] Activates at set temperature
• Hob maximum load, guidance: 8kg @ maximum 300℃, Mass evenly spread across Hob
• Retort points: single M10 fixing point, rear hotplate

• Temperature Range: ambient +10℃ - 320℃
• Temperature Setting: analogue dial
• Sensitivity ±10℃ @ 150℃
• Hob maximum load, guidance: 8kg @ maximum 300℃ Mass evenly spread across Hob
• Retort points: double M10 fixing point, rear hotplate
• Dimensions - External: 477w x 325d x 200h mm
• Hob Dimensions: 457w x 305d mm

• Dimensions: 706w x 325d x 200h mm
• Hob dimensions: 686w x 305d mm
• Temperature Range: ambient +10° - 320_
• Temperature Display: PID Digital, LED display, resolution 1_
• Temperature alarm: Over temperature alarm is automatically set 10?C above set point
• Sensitivity: ±0.5_ @ 60_
• Uniformity: ±0.5_ @ 60_
• Timer: variable, 00:01 to 99:59 [hh:mm] Activates at set temperature
• Hob maximum load, guidance: 8kg @ maximum 300_, Mass evenly spread across Hob
• Retort points: double M10 fixing point, rear hotplate

• Dimensions: 477w x325d x 200h mm
• Hob dimensions: 457w x 305d mm
• Temperature Range: ambient +10° - 320_
• Temperature Display: PID Digital, LED display, resolution 1_
• Temperature alarm: Over temperature alarm is automatically set 10?C above set point
• Sensitivity: ±0.5_ @ 60_
• Uniformity: ±0.5_ @ 60_
• Timer: variable, 00:01 to 99:59 [hh:mm] Activates at set temperature
• Hob maximum load, guidance: 8kg @ maximum 300_, Mass evenly spread across Hob
• Retort points: double M10 fixing point, rear hotplate

• Function: Heating and Stirring
• Capacity: 18 L
• Plate Construction: Ceramic
• Plate Size: 10 in x 10 in (254 mm x 254 mm)
• Temperature Range: Ambient +5℃ – 500℃
• Speed Range: 60 rpm – 1,600 rpm
• Speed Stability: +/-2%
• Control: Digital
• Applications: Temperature Sensitive Chemistry and Biology, Heat Fixation, Solution pH Optimization, Solution Sterilization, Endothermic Reactions, Denaturing of Organic Material, Sample and Solution Preparation, Dissolving Buffers and Reagents, Preparing Media, Boiling