You Searched For: Buffers

These quiet, economical overhead stirrers are suitable for simple laboratory mixing, in applications such as processing media with substantial temporary viscosity changes. Speed controls are infinitely adjustable, and safety circuits ensure automatic cut-off in anti-stall or overload conditions. Shaft speeds are constantly monitored with variations adjusted for automatically, guaranteeing a constant speed even with changes in sample viscosities. Stirrers are ergonomically designed with slim-profile casings and provide quiet operation. Digital displays relay speed and time.

These quiet, economical overhead stirrers are suitable for simple laboratory mixing, in applications such as processing media with substantial temporary viscosity changes. Speed controls are infinitely adjustable, and safety circuits ensure automatic cut-off in anti-stall or overload conditions. Shaft speeds are constantly monitored with variations adjusted for automatically, guaranteeing a constant speed even with changes in sample viscosities. Stirrers are ergonomically designed with slim-profile casings and provide quiet operation. Digital displays relay speed and time.


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Description: The Junior series of stirrers combines a compact form factor with exceptional performance and enhanced convenience. Various built-in safety features ensure that no matter what, your safety is never compromised. The instrument has a brushless DC motor delivering ultra-quiet performance and maintenance which hits the electronic speed from 50 - 2200 rpm
Catalog Number: 441-0509
UOM: 1 * 1 items
Supplier: VWR Collection


Description: Laboratory stirrers that are ideal for simple stirring tasks, suitable for quantities up to 25 L (VOS 40 digital), or for intensive stirring tasks for quantities up to 40 L (VOS 60 control). Due to microprocessor-controlled technology, the stirrers automatically adjust the speed within the speed range of 0/30 to 2000 min⁻¹.
Catalog Number: 441-0302
UOM: 1 * 1 items
Supplier: VWR Collection


Description: Excellent range of Elite stirrers, featuring intelligent design and high performance components, these devices include features such as built in overload, over current and over temperature safety, power intermittent mode and counter speed control to meet even the most demanding stirring requirements.
Catalog Number: VWRA441-0513
UOM: 1 * 1 items
Supplier: VWR Collection


Description: The Avantor Magnetic Mixing System is a robust, flexible, high-quality, expert designed solution for single use mixing needs.
Catalog Number: 734-3629
UOM: 1 * 1 items
Supplier: VWR Collection


Description: Modular mixing system with top mounted mixer​ for use with drums including a single use liner for your biopharma processes with integrated formulation programming.
Catalog Number: 734-3359
UOM: 1 * 1 items
Supplier: VWR Collection


Description: Stirrers which are ideal for laboratory stirring tasks with perfect blend of exceptional performance from our prime range of stirrers, models have a compact design and constant torque in four different version with 8, 15, 20 and 40 Ncm and adjustable speed ranging from 50 rpm to 2000 rpm.
Catalog Number: VWRA441-0511
UOM: 1 * 1 items
Supplier: VWR Collection


Description: 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.
Catalog Number: IKAAU098950
UOM: 1 * 1 items
Supplier: IKA JANKE KUNKEL


Description: 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.
Catalog Number: 441-0308
UOM: 1 * 1 items
Supplier: IKA JANKE KUNKEL


Description: Robust, slimline, ergonomic design with digital display.
Catalog Number: 441-2907
UOM: 1 * 1 items
Supplier: IKA JANKE KUNKEL


Description: 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.
Catalog Number: 441-0105
UOM: 1 * 1 items
Supplier: IKA JANKE KUNKEL


Description: Powerful, mechanically controlled laboratory stirrer, designed for highly viscous applications for quantities up to 80 L. Units have a robust, ergonomic design with constant power drive, suitable for intensive mixing for use in laboratories and pilot plants. The stirrer is equipped with protection to avoid overheating the motor by means of a self-locking temperature limiter. Additionally, to secure bowls, a stirring shaft protector and clamping fixture are optionally available.
Catalog Number: 441-0330
UOM: 1 * 1 items
Supplier: IKA JANKE KUNKEL


Description: 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.
Catalog Number: 441-0310
UOM: 1 * 1 items
Supplier: IKA JANKE KUNKEL


Description: Extremely powerful, mechanically controlled laboratory stirrer designed for highly viscous applications for quantities up to 200 L. Unit has a robust, ergonomic design with constant power drive, suitable for intensive mixing for use in laboratories and pilot plants. The stirrer is equipped with protection to avoid overheating of the motor by means of self-locking temperature limiter. Additionally, to secure bowls, an optional stirring shaft protector and clamping fixture are available.
Catalog Number: 441-0316
UOM: 1 * 1 items
Supplier: IKA JANKE KUNKEL


Description: Powerful electronic stirrers that feature a smooth start operation which prevents spills and splashing media. The speed ramps up slowly until set speed has been reached. Both models feature safe start and stop of operation via an intuitive glass slide touch panel to avoid accidental start-up. An overtemperature sensor shuts off the unit in dangerous heat-up situations, ideal for unattended continuous operation. All units are designed for continuous 24-hour operation, including challenging high viscosity applications in polymer research. High torque levels give better mixing results in less time, maintenance-free motors reduce repairs and down time. Hei-TORQUE Value 400 and Hei-TORQUE Precision 400 units have two speed gears.
Catalog Number: 441-0402
UOM: 1 * 1 items
Supplier: Heidolph Instruments GmbH & Co.KG


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