Nova-Tech Floc-Tester ET 730 - Manuel (Page 7)

7 Floc-Tester_ET730_1 06/2009
EN General notes
Introduction
Floc (Jar) Testers are used to optimize the dosing of coagulants in order to separate the
pollutants in water at treatment plants .
It is possible to set the stirring speed and the stirring time by knobs placed on the front
panel .
The examined samples can be lighted by a back fluorescent lamp controlled by a switch
located on front panel .
The portable Floc Tester ET 730 was developed for optimum use in the field, in fact the
instrument can run connected to a normal battery or a car’s cigarette lighter .
Instrument description
The steel structure is epoxy painted and tested to give to an excellent resistance to the
attack of chemical agents and corrosion .
The external power supply allows the instrument to be connected to all frequencies and
voltages in the world (100-240V / 50-60Hz) .
It’s possible to select the stirring speed (20-40-50-100-200 rpm), the run time and the
lighting of central column by the front panel . The stirring speed is the same for each positi-
on . It is possible to set the run time from 0 to 30 minutes and the central column start up .
ET 730 is characterized by a non-skid base to keep the beakers stable during
operation .