Laboratory bottle-top dispenser 29 70 0 series

variable-volume

Bottle-Top Dispenser for accurate and rapid dispensing of small and large volumes directly from any original reagent bottle. The precise bottle dosing apparatus with outparallax errors in volume adjustment. Five models within the range 0.25ml to 50 ml easy and reliable volume adjustment, protected against unintended alteration the valve block is 360° rotatable 100% drip free system for your safety at work: just turn the discharge tube at 180° to drain it and avoid the further uncontrolled flow of liquid fully autoclavable at 121 °C, can be completely disassembled for cleaning the components directly in contact with the reagent are made of chemical resistant materials: platinum spring, ceramic valve balls, PTFE piston, borosilicate glass 3.3 cylinder use for nearly all liquids do not use for PTFE swelling solvents, hydrofluoric acid, chemical solutions which react with platinum-iridium alloys each device is tested individually and delivered with conformity certificate including thread adaptors GL28, 38, 40 and 45 supplied without bottle 2 year warranty