Get repeatable conditions between samples.

• Easily view paddle speed on digital display
• Save time with two pre-set programs
• Built-in illumination and dark background for easy viewing of samples
• Max Stirring Volume per position: 1 L

Achieve repeatable conditions between samples and from run to run with these flocculation jar testers. Speed control with electronic feedback accurately maintains the rotational speed of the stainless-steel paddles. Two preset programs allow routine speed and time parameters to be entered, stored in memory and recalled or altered at any time.

Select two-position tester 99551-00 with a handle for easy portability, six-position tester 99551-05 with touchpad control features a digital timer. Both testers accept 1 L beakers (not included).