Nova-Tech Floc-Tester ET 730 - Manuel (Page 10)

10 Floc-Tester_ET730_1 06/2009
EN Operating controls
It’s possible to select the desired stirring speed by the knob “Stirrer rpm” on the front pa-
nel . Chose the desired values: 0-20-40-50-100-200 rpm by turning the knob to the desired
value .
The start and selection of the running time with automatic turn-off are made by the timer
knob . Turn the knob counter-clockwise and the instrument runs continuously . Turn the
timer knob clockwise to set the timer for up to 30 minutes; the stirring automatically stops
when the time finishes .