Leading Safety Standards Reduced Cost of Ownership The average operational lifespan of 10 years is backed by a 3 year warranty and makes your purchase a worthwhile investment. Safety for continuous operation: the motor will be switched off if a high thermal load situation occurs to prevent accidents All models comply with protection class IP 55 to prevent corrosion and short circuits High precision even for flow rates starting at 0.005 ml/min Optional foot-pedal remote control via cable to operate pump drive from outside closed fume hoods facilitate operation For the use in cell biology just use a pump head which features convex rollers and does not squeeze the tubing as conventional rollers All models feature a smooth start operation which prevents spills and splashing media. The speed will ramp up slowly until your set rpm has been reached