Stirrers

• Adjustable speed control: 0 to 3000 rpm
• Stirring volume: 20 litres
• Quiet operation, small size – fits neatly into the workspace
• Easy to use graduated dial for quick and convenient selection of mixing speed
• Rugged stainless steel plate provides a working surface of 110 x 110 mm
• Supplied with a stirrer rod

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

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 (not e-G52ST07R) 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(TM) and SmartHeat(TM) 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(TM) 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.

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

OHAUS Guardian 3000(TM) 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(TM) 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.

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

OHAUS Guardian 3000(TM) 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.

Included in the Kit:

Hotplate Stirrer - Choice of+E-G31HS04C,+E-G31HS07C+or+E-G31HSRDS

Clamp Stand

LabJaws

Probe Holder

Temperature probe+ (PT1000 - OH-30973654)

The HI-181 series features an electrode holder that fits into the base allowing measurements to be taken safely while stirring is ongoing. 

Speed range 1000 rpm

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(TM) and SmartHeat(TM) 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(TM) 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 5000(TM)+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(TM) and SmartHeat(TM) 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(TM) 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.

• Adjustable speed control: 100 to 1250rpm
• Maximum stirring volume: 20 litres
• Overheat protection
• Aluminium alloy plate
• Stirrer bar and retort stand included as standard

• Function: Heating and Stirring
• Capacity: 20 L
• Plate Construction: Aluminium
• Plate Size: 5.3 in (135 mm)
• Temperature Range: Ambient +5∞C - 380∞C
• 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

• 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∞C - 500∞C
• 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

• Stirring Speed Range: 6-400 rpm (I), 30-2000 rpm (II)
• Stirring Volume (H2O): up to 100l
• Maximum Viscosity (cP or mPa's): 100 000
• Maximum Torque (Ncm): 200
• Application: Stirring, dissolving, dispersion, emulsification and homogenisation in the food and beverage, cosmetic, paint/coatings, pharmaceutical, chemical, glue/adhesive, plastics/polymer and cement/construction industries. Used for pilot scale in manufacturing.
• Construction: Sealed aluminium housing with IP54 ingress protection rating, Keyless Chuck for simple, one-hand operation, brushless motor for quiet operation, and main power switch
• Display: Bright LED digital display for speed, real time torque tendency LED indicator bar, and integrated timer