9QQ SeriesThe 9QQ series is a unique, cost effective and extremely versatile miniature peristaltic pump range designed for accurate dispensing of liquids.DC / Gear motor versions offer a range of 33 to 520 rpm with optional shaft encoder providing accurate feedback of rotor speed.Stepper motor versions offer the versatility of finite speed control. 3 supporting driver options are vailable.› Flow rates from 0.4 ml/min (or lower using stepper motor) to 200 ml/min› Continuous tube or tube sets› Easy tube change› Unique floating saddle to enhance tube life and/or limit pressure› 5 different tube sizes› 4 different tube materials› 2 channels available for 1 mm tubes› 3 different roller configurationsTubing / tube clips must always be ordered separately.