Lovibond jar testers are designed for a range of applications including the testing of the efficiency of flocculation or precipitation agents. Features include continuously variable stirring speed, digital display of stirring rpm, timer function, illumination lamp and height adjustment for the stirring blades. Single motor drives all positions at a consistent speed.
The ET 730 is primarily designed for field use. The compact unit features four stirring positions arranged in a circle around a lamp making it easier to transport and observe the flocculation process. Stirring speeds can be set at 20, 40, 50, 100 or 120 rpm for 1 to 30 minutes.
ET 740 and ET 750
The ET 740 and ET 750 are designed for laboratory use. Select between 4 or 6 position models. The illuminated back panel provides glare free observation. Speeds are programmable from 1 to 300 rpm in 1 rpm increments. Time is programmable from 1 to 999 minutes or 1 to 99 hours.
Laboratory testers require 2 Liter beakers - sold separately.