Stirrers are used ubiquitously in laboratories for simple mixing procedures with solutions of varying viscosities and heating needs. Hotplate varieties bring solutions up to heat quickly and efficiently, and powerful magnets in automatic stirrers deliver reliably consistent performance for all samples. Stirring rods and powered stirring units are all built of durable materials and deliver long-lasting performance under regular or continuous use. Surfaces are easy to clean for low maintenance concerns.
Stirrers tools, adjustable rotor, PTFE
Supplier: COWIE
Adjustable rotors made of PTFE with glass filled PTFE lock nut.
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Magnetic stirrer, KMO 3 basic, IKA
Supplier: IKA
Compact magnetic stirrer with high quality, fast-response display and hardened glass work surface with a brilliant, clear white central area to easily view colour changes.
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Magnetic hotplate stirrer RCT 5 digital
Supplier: IKA
The RCT 5 digital magnetic hotplate stirrer offers significantly higher performance with heat output of approximately 800 W. This hotplate stirrer is ideal for a wide range of heating and stirring tasks.
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Digital multi-position magnetic hot plate stirrers, MULTI-HS
Supplier: VELP SCIENTIFIC
Safe and compact digital multi-position magnetic hotplate stirrers available with 6 or 15 positions. The MULTI-HS include features such as timer, safety lock, the brushless motor provides maximum performance and safety.
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Mechanical overhead stirrers, RKG-00-Bo, TURBOTRON®, IKA®
Supplier: IKA
Powerful, mechanically controlled agitators for intensive mixing with approval for use in Ex-Zone 1 (2G), temperature class T3 acc. to the ATEX 95 directive.
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Electronic overhead stirrers, EUROSTAR 20 digital, EUROSTAR 20 high speed digital and EUROSTAR 40 digital
Supplier: IKA
Laboratory stirrers designed for simple stirring tasks for quantities up to 15 or 25 L (EUROSTAR 20 digital and EUROSTAR 40 digital), or for intensive stirring tasks for quantities up to 20 L (EUROSTAR 20 high speed digital). Units automatically adjust the speed through microprocessor controlled technology within the speed range of 0/30 to 2000 min⁻¹ (or 0/150 to 6000 for the high speed model). Safety circuits ensure automatic cut off in anti-stall or overload conditions. The actual shaft speed and preset speed are constantly monitored and variations are adjusted automatically. This guarantees a constant speed even with changes in sample viscosities.
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Magnetic stirrers, big squid IKAMAG® and colour squid IKAMAG®
Supplier: IKA
Magnetic stirrers with digital LED speed display and electronically controlled motor. Speed control is in steps of 50 min⁻¹ for big squid, all units are made from recyclable materials.
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Electronic overhead stirrers, EUROSTAR 60 digital, EUROSTAR 60 control, EUROSTAR 100 digital and EUROSTAR 100 control
Supplier: IKA
Powerful laboratory stirrers for quantities up to 40 or 100 litres (H₂O). Units automatically adjust the speed through microprocessor-controlled technology within the speed range of 0/30 to 2000 min⁻¹ (EUROSTAR 60 models) or 0/30 to 1300 min⁻¹ (EUROSTAR 100 models). Safety circuits ensure automatic cut-off in anti-stall or overload conditions. The actual shaft and pre-set speed are constantly monitored, and variations adjusted automatically. This guarantees a constant speed even with changes in sample viscosities.
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Stirrers with lateral blade and GL thread
Supplier: Lenz Laborglas GmbH & CO.KG
Stirrers made of precision calibrated glass tube, length of the ground and polished bearing surface and 160 mm, blade and security screw.
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Stirrer Guides with Anti-clockwise Thread
Supplier: Lenz Laborglas GmbH & CO.KG
DURAN®, borosilicate glass, PFTE/fibre glass pressure screw. The fluoroplastic bearing is in a borosilicate glass housing, and has adjustable PTFE/FPM seal. All parts are interchangeable.
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Magnetic hotplate stirrers, C-MAG HS 7 control
Supplier: IKA
The C-MAG HS 7 magnetic stirrer has a chemically resistant ceramic square top, it offers precise temperature control. Units can stir up to 20 L (H₂O) and have a speed range of 50 to 1500 mim⁻¹.
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Overhead stirrer tools, turbine stirrers
Supplier: IKA
Made from stainless steel. Stirrers draw the material to be mixed from above. Minimal shearing forces.
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Magnetic hotplate stirrer, RH basic 2 IKAMAG®
Supplier: IKA
Magnetic hotplate stirrer with stainless steel plate.
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Mechanical overhead stirrer, RW 20 digital
Supplier: IKA
Robust, slimline, ergonomic design with digital display.
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Magnetic hotplate stirrers, C-MAG HS digital series
Supplier: IKA
Compact digital magnetic stirrers with a chemically resistant ceramic top offer precise temperature control. The elevated control panel minimises contact with spills and enables easy reading and adjustment of the temperature. Units feature three operating modes: Standard, safe and adjustment protection. Stirrers have a digital error code display, a 'hot' top indicator to warn user that surface is hot and the strong magnetic adhesion prevents stirring bar decoupling.
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Magnetic hotplate stirrers, RET control-visc
Supplier: IKA
RET control-visc safety magnetic stirrers with heating and integrated balance which are suitable for unsupervised operation. Clear, multilingual TFT display makes it easy to set all parameters and the sealed casing ensures a long service life. Integrated temperature control feature enables connection of a temperature probe, placed directly in the medium, to control medium temperature with a high degree of precision. The stainless steel composite hot plate (white units have a chemically resistant enamelled plate), reaches a temperature of 340 °C, enabling rapid heating. RS232 and USB interface enables PC control of the magnetic stirrer and documentation of all test parameters. 'Lock' function prevents inadvertent changes of speed and temperature settings. As a safety feature, a 'hot' sign flashes when the unit is switched off but the heating surface is still hot. Unit has a DIN 12878 socket for connecting an electronic contact thermometer, for high precision temperature control and also features detached magnet detection and has a BNC socket for a pH electrode.
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Magnetic hotplate stirrers, RH basic and RH digital
Supplier: IKA
Magnetic hotplate stirrers with stainless steel heating plate, white units have an enamelled plate. All models are easy to operate and have adjustable safety temperature from 50 to 370 °C. High heat output of 600 watts and steel-copper compound hot plate ensures rapid heating.
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Magnetic hotplate stirrers, C-MAG HS series
Supplier: IKA
Compact stirrers with a chemically resistant ceramic top. The elevated control panel minimises contact with spills and enables easy reading and adjustment of the temperature. Units feature a digital error code display, a 'hot' top indicator to warn user that surface is hot and the strong magnetic adhesion prevents stirring bar decoupling.
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Magnetic hotplate stirrer, IKA Plate RCT digital
Supplier: IKA
The IKA Plate (RCT digital) magnetic hotplate stirrer has an aluminium alloy plate, suitable for optimum heat transfer. It features a glass housing surface for optimum cleaning and chemical resistance. The unit features a strong motor for a high range of speeds, integrated timer and counter function supports the monitoring of sensitive chemical reactions.
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Overhead stirrer tools, dissolver stirrers
Supplier: IKA
Made from stainless steel. Stirrers draw the material to be mixed from the top and the bottom. High turbulence and high shearing forces.
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Electronic overhead stirrers, EUROSTAR 200 digital, EUROSTAR 200 control, EUROSTAR 200 P4 control
Supplier: IKA
Extremely powerful laboratory stirrers for highly viscous applications and intensive mixing of quantities up to 100 L (H₂O). Units automatically adjust the speed through microprocessor controlled technology within the speed range of speed range of 6 to 2000 min⁻¹ or 4 to 530 min⁻¹ (P4 models), all models have two speed ranges. Safety circuits ensure automatic cut off in anti-stall or overload conditions. The actual shaft speed and preset speed are constantly monitored and variations are adjusted automatically. This guarantees a constant speed even with changes in sample viscosities.
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Overhead stirrer tools, 4-blade stirrers
Supplier: IKA
Made from stainless steel. Stirrers draw the material to be mixed from the top of the vessel to the bottom. Local shearing forces.
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Overhead stirrer tools, 3-blade stirrers
Supplier: IKA
Made from stainless steel, except 441-2125, which is PTFE coated. Stirrers draw the material to be mixed from the top of the vessel to the bottom. Minimal shearing forces.
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Magnetic hotplate stirrer, RCT basic
Supplier: IKA
The RCT basic magnetic stirrer provides reliability, an exceptionally long product lifetime and the highest safety standards. RCT basic is suitable for stirring tasks up to 20 L (H₂O) and reaches temperatures up to 310 °C. With the connection option for an external temperature sensor (PT1000.60), the temperature can be measured and controlled directly in the reaction medium. Thanks to insulation of the aluminium heating plate, maintenance-free EC motor and electronic switching power supply, RCT basic features excellent energy efficiency as well as reduced self-heating of the heating plate during stirring operation, contributing to a more sustainable laboratory.
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Stirrer shafts for magnetic stirrer heads, glass, BOLA
Supplier: Bohlender
Stirrer shafts made of borosilicate glass with integrated counterbores for the three stud screws of the rotor of the magnetic stirrer head.
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Overhead stirrer tools, radial stirrers (IKA)
Supplier: IKA
These stirring blades can be used for aerating low viscosity media and homogenising solids in liquids.
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Multi-position magnetic stirrers, RO 5/10/15
Supplier: IKA
Compact digital magnetic stirrers with 5, 10 or 15 stirring positions, designed for synchronous stirring and suitable for continuous operation. The wear-free magnetic coils provide noiseless, consistent stirring in all positions. Speed remains constant even when load changes. The design allows easy cleaning and protects the equipment from liquid spills.
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Overhead stirrer tools, anchor stirrers
Supplier: Bohlender
PTFE stirrers: These stirrer tools have a PTFE coated stainless steel shaft, and the U-shaped stirrer blade is made entirely of PTFE. Ideal for mixing viscous liquids. Strong, tangential flow with shear rate in the margin area, little sediment on the wall of the vessel.
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Magnetic hotplate stirrer, RET basic IKAMAG® safety control
Supplier: IKA
Magnetic hotplate stirrer with extremely fast heating times and integrated temperature control, suitable for unsupervised operation. Units have bushing according to DIN 12878 for connecting a contact thermometer, e.g. ETS-D5, enabling precise temperature control. Features include high magnetic adhesion, electronic speed control and digital error code display.
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Overhead stirrer tools, spiral stirrers
Supplier: IKA
These spiral stirring tools are ideal for homogenous mixing and heat exchange of medium to high viscosity media.