Beatus Bottle Top Dispenser 10-100ML

With re-circulation valve Adjustable delivery nozzle to facilitate dispensing ease in all laboratory conditions Specially designed volume adjustment knob, 180° rotation for easy and effortless volume setting Specially designed adaptor allows 360° rotation providing full flexibility Springless, PTFE valve manifold ensures high chemical compatibility and jamming free valve function PTFE piston with ETP O-ring ensures high chemical compatibility and wiper smooth, effortless piston movement Adaptors to fit most of the laboratory reagent bottles Calibration tool provided for convenient and quick in-lab user re-calibration