4 Channel Count Up-Count Down Timer Rotor The pipettes are supplied with

The pipettes are supplied with an aerosol barrier plug that prevents both liquid and aerosols from contaminating the pipettors

The polypropylene (PP) Sedi-Rate™ vial features a patented self-sealing stopper that is easily pierced with a transfer pipette or piercing funnel

can be used to safely weigh static-affected materials · Disposable · Flexible polystyrene enables the weigh boats to bend easily to form pour spouts for controlled transfers · Flat bottoms ensure stability and prevent tipping · Sloping sides facilitate accurate sample transfers · Stackable for easy storing

The tubes have white printed graduation marks and a large white writing area

balance pans

4 Channel Count Up-Count Down Timer Rotor The pipettes are supplied withRun up to four tests simultaneously! This convenient timer permits setting 4 separate channels simultaneously in any combination of count down or count up (stopwatch). Set any count down time from 99 hours, 59 minutes, 59 seconds to 1 second with an accuracy of 0. 01%. When zero is reached, the alarm sounds for one minute and timer starts counting up to show time elapsed since alarming. Each of the 4 channels has a distinctive alarm that can be turned