• Hotplates
  • Stirrers
    Laboratory stirrers provide efficient, hands-free mixing of liquids and solutions for a variety of applications. Compact and easy to use, these devices offer variable speed control and are ideal for routine mixing tasks in chemistry, biology, and pharmaceutical labs. Magnetic stirrers are especially popular for their simplicity, low maintenance, and quiet operation.
  • Overhead Stirrers
    Overhead stirrers are designed for more demanding mixing tasks involving high-viscosity samples or larger volumes. Featuring powerful motors, adjustable speed control, and a variety of attachments, these units deliver consistent, controlled stirring for research, production, and quality control. They are ideal for polymer prep, emulsions, and viscous chemical solutions.
  • Stirring Accessories
  • Hotplate Packages

Active filters

Mini Stirrer - HSMNAS4CAL

£180.00 vat excl.

£216.00 vat Inc.

Availability: 50 In Stock
  • Speed Range RPM: 100 to 1200
  • 3.8 cm PTFE coated stir bar included
  • Select the function you need for your everyday heating and stirring.
  • All models feature a smooth, chemical-resistant ceramic top plate. This brilliant white reflective surface is optimal for viewing your samples.
  • Unique housing material is heat-resistant making it not only cool to the touch but also chemical-resistant. The spill-resistant design ensures long-term reliable use.
  • Applications: Boiling Water, Dissolving Buffers and Reagents, Preparing Media, Concentrating Samples

MMS-3000 Magnetic Stirrer

£243.20 vat excl.

£291.84 vat Inc.

Availability: Out of stock
  • 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

Guardian 3000 Hotplate Stirrer - e-G31HS04C-EU

£407.70 vat excl.

£489.24 vat Inc.

Availability: Out of stock

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.

Guardian 5000 Hotplate Stirrer - e-G52ST07R

£434.40 vat excl.

£521.28 vat Inc.

Availability: Out of stock

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.
Availability: Out of stock

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.

Included in the Kit:

Hotplate Stirrer - Choice of E-G31HS04CE-G31HS07C or E-G31HSRDS

Clamp Stand

LabJaws

Probe Holder

Temperature probe  (PT1000 - OH-30973654)

Guardian 5000 Hotplate Stirrer - e-G52HP07C Kit

£527.20 vat excl.

£632.64 vat Inc.

Availability: Out of stock

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

Ex Stock - Guardian 5000 Hotplate Stirrer - e-G52HS10C

£534.00 vat excl.

£640.80 vat Inc.

Availability: 2 In Stock

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.

Guardian 5000 Hotplate Stirrer - e-G52HS07C

£546.53 vat excl.

£655.84 vat Inc.

Availability: Out of stock

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.
Availability: 50 In Stock
  • 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

Guardian 5000 Hotplate Stirrer - e-G52HSRDA Kit

£592.93 vat excl.

£711.52 vat Inc.

Availability: Out of stock

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
Availability: 3 In Stock
  • 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

Guardian 5000 Hotplate Stirrer - e-G52HS07C Kit

£639.33 vat excl.

£767.20 vat Inc.

Availability: Out of stock

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

Guardian 5000 Hotplate Stirrer - e-G52HS10C

£728.27 vat excl.

£873.92 vat Inc.

Availability: 2 In Stock

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.

Guardian 5000 Hotplate Stirrer - e-G52HS10C Kit

£817.20 vat excl.

£980.64 vat Inc.

Availability: Out of stock

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

Guardian 7000 Hotplate & Stirrer - 20L Capacity

£825.00 vat excl.

£990.00 vat Inc.

Availability: 100 In Stock
  • 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

HP1-1 Small Analogue Thermostatic Hotplate

£825.60 vat excl.

£990.72 vat Inc.

Availability: 50 In Stock
  • 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

HP1-3 Large Analogue Thermostatic Hotplate

£905.06 vat excl.

£1,086.07 vat Inc.

Availability: 50 In Stock
  • 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
Availability: 50 In Stock
  • 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

HP1-1D Small Digital Hotplate

£1,038.14 vat excl.

£1,245.77 vat Inc.

Availability: 50 In Stock
  • 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

Achiever 5000 Overhead Stirrer e-A51ST040

£1,050.00 vat excl.

£1,260.00 vat Inc.

Availability: 49 In Stock
    • Stirring Speed Range: 30-2000 rpm
    • Stirring Volume (H2O): up to 25l
    • Maximum Viscosity (cP or mPa's): 25 000
    • Maximum Torque (Ncm): 40
    • Application: Stirring, dissolving, dispersion, emulsification and homogenization 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

 

HP1-2 Medium Analogue Thermostatic Hotplate

£1,184.79 vat excl.

£1,421.75 vat Inc.

Availability: 50 In Stock
  • 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

Achiever 5000 Overhead Stirrer e-A51ST060

£1,185.00 vat excl.

£1,422.00 vat Inc.

Availability: 50 In Stock
  • Stirring Speed Range: 30-2000 rpm
  • Stirring Volume (H2O): up to 40l
  • Maximum Viscosity (cP or mPa's): 50 000
  • Maximum Torque (Ncm): 60
  • 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

HP1-3D Large Digital Hotplate

£1,227.42 vat excl.

£1,472.90 vat Inc.

Availability: 49 In Stock
  • 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

HP1-2D Medium Digital Hotplate

£1,227.42 vat excl.

£1,472.90 vat Inc.

Availability: 50 In Stock
  • 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

Guardian 7000 Hotplate & Stirrer (Ceramic) - 18L

£1,290.00 vat excl.

£1,548.00 vat Inc.

Availability: 50 In Stock
  • 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

Achiever 5000 Overhead Stirrer e-A51ST100

£1,650.00 vat excl.

£1,980.00 vat Inc.

Availability: 50 In Stock
  • Stirring Speed Range: 30-1300 rpm
  • Stirring Volume (H2O): up to 100l
  • Maximum Viscosity (cP or mPa's): 70 000
  • Maximum Torque (Ncm): 100
  • 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

Achiever 5000 Overhead Stirrer e-A51ST200

£1,900.00 vat excl.

£2,280.00 vat Inc.

Availability: 50 In Stock
  • 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
Hotplates and stirrers are essential laboratory tools used for precise heating and mixing of liquids in scientific, industrial, and educational settings. Whether you’re conducting chemical reactions, sample preparation, or general laboratory work, these devices offer accurate temperature control and efficient stirring to ensure consistent, reproducible results. At Gem Scientific, we supply a wide range of high-quality hotplates and stirrers from trusted brands, including OHAUS, Clifton, Cole-Parmer, Grant Instruments, and DLAB. With options tailored to various laboratory needs - from basic magnetic stirrers to advanced digital heating stirrers - you can count on durable, reliable performance for every application.