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Equipment Stirrers Paddle shakers

Paddle shakers

Hei-Torques stirrer packs with stand

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• Includes stirrer, stand adjustable in height from 72 to 1025 mm and clamp

Achiever Ohaus paddle shaker

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• Lock button to prevent unintentional changes to settings
• Keyless chuck for quick change of agitator blades
• Delivered without stirring rod, to be completed with a blade of your choice

HEI-Torque Core paddle shaker

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• Compact design, ideal for working in a fume hood
• Designed for low to medium viscosity liquids
• Engine offering maximum power with reduced noise
• Automatic switch-off in case of overheating
• Timer included

Selecting the blade
Depends on the application.
• Examples of applications
• Degassing of liquids < 500 mPa.s: radial flow stirring rod
• Homogenisation and suspension in liquids < 500 mPa.s: propeller or paddle type stirring rod
• Medium with viscosity < 500 mPa.s: anchor type stirring rod, BR 13 paddle stirring rod or VISCO JET®
• Gel agitation: VISCO JET®

To achieve optimal mixing results, it is also necessary to respect:
• Position of the stirring tool:
- in the centre
- distance to the bottom (h3/d2): 0.3
- Ø Container (h1/d1): 1.0
- VISCO JET® Ø ratio (d2/d1): 0,4 - 0,6
• Peripheral speed:
- 3 - 15 m/s: radial flow stirring rod
- 2 - 5 m/s: VISCO JET®, paddle and anchor type stirring rods

HEI-Torque Value paddle shaker

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For standard applications

HEI-Torque Precision paddle shaker

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For reproducible and traceable applications

Accessories for to blade mixers

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VELP OHS propeller shaker

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• Very stable speed with an accuracy of 1 rpm
• Easy and tool-free rod changing system
• Key lock to prevent unintentional changes in working conditions
• Digital interface
• Timer included
• USB connection
• Quiet engine

OHS ADVANCE range• Visualisation of viscosity change in real time (1 N cm resolution)
• Temperature measurement with a Pt 100 sensor
• Integrated vibration sensor
• Connection to the Cloud via WiFi, allowing data access on computers, tablets and smartphones
• High protection index: IP 54

Velp ES, LS, LH & PW propeller stirrer

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Supplied without stirring rod, to be completed with a propeller of your choice

Velp DLH & DLS propeller stirrers

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Supplied without stirring rod, to be completed with a propeller of your choice