Designed for efficiency testing of flocculation or precipitation agents.

• For use in laboratories. Model AL30 portable
• Illuminated back panel for glare-free observation of the samples
• Models AL40 and AL50 with continuously variable stirring speed
• Speed of AL30 can be adjusted to 20, 40, 50, 100 and 200 min^-1
• Timer feature and digital display
• Height adjustment of the stirring blades during operation
• For beakers with 1000 to 1500 ml volume, tall and low form