Dual-Inlet Bottletop Dispenser, 2.5-30 ML

Save time and increase lab productivity|Dual-inlet allows you to rinse and refill your bottle without dismounting the dispenser|PFA, PTFE and borosilicate glass components ensure superior chemical compatibility |Volume adjustment knob rotates 180? for effortless volume setting|Adjustable delivery nozzle allows for flexible angles of dispensing|The Cole-Parmer dual-inlet bottle top dispensers feature a dual valve technology making it easy to rinse the instrument and refill a bottle without removing the dispenser. The dispensers offer four modes of operation: standard dispensing, purging, dilution/rinsing/second liquid dispensing, and bottle refilling. Borosilicate glass ball & seat valve assembly is 100% spring-free providing for many years of reliable operation with a wide range of harsh chemicals. 360? rotating base provides dispensing from any position