Model Cat : PT-189, 193

PT-189 Laboratory Stirrer With noise less universal motor, maximum speed 4000 rpm with electronic variable speed regulator between 200 to 4000 rpm. The stirrer shaft is of stainless steel with 3
bladed propeller having 37 mm. sweep, shaft and stirrer coupled by means of simple bush coupling with grub screw. stirrer is mounted on a adjustable heavy stand.