Eppendorf Varispenser 2 & 2x Bottle Top Dispensers

Eppendorf Bottle-Top Dispensers Varispenser 2 and Varispenser 2x

Eppendorf bottle-top dispensers Varispenser 2 and Varispenser 2x are the ideal choice for dispensing aliquots of liquid from supply and reagent bottles. The advanced sealing lip technology of the Eppendorf bottle-top dispensers Varispenser 2 and Varispenser 2x enables dispensing of nearly all kinds of acids, bases and solutions from reagent bottles. The Eppendorf bottle-top dispensers Varispenser 2 and Varispenser 2x are available in six sizes for dispensing volumes from 0.2 mL – 100 mL. These Eppendorf bottle-top dispensers Varispenser 2 and Varispenser 2x are designed to consistently dispense selected volumes without unnecessary reagent loss or waste. All Eppendorf bottle-top dispensers Varispenser 2 and Varispenser 2x dispensers are fully autoclavable for maximum safety and sterility in your lab. The Eppendorf bottle-top dispensers Varispenser 2x is additionally equipped with a recirculation valve for priming the dispensing system without loss of valuable reagent. The 360 ° rotating valve block offers safe access from all angles.

For laboratory tasks with aliquots of aggressive solutions like lyes, acids, bases or solvents taken from large supply and reagent bottles, bottle top dispensers need to be universally applicable and produced from quality materials. The Eppendorf bottle-top dispensers Varispenser 2 and Varispenser 2x bottle top dispensers offer high chemical resistance and robust construction in a range of volumes up to 100 mL. The trusted PFA sealing lip technology prevents crystal building from media residue by wiping off the inner cylinder wall during dispensing. This technology combined with the high chemical resistance of the Eppendorf bottle-top dispensers Varispenser 2 and Varispenser 2x allows its use with almost all kinds of liquids. The extra air vent cap with Luer-cone for the assembly of a microfilter prevents possible contamination from the supply or reagent bottle. The Eppendorf bottle-top dispensers Varispenser 2 and Varispenser 2x are equipped with GL 45 thread in all sizes and so can be used on most common bottle threads in the laboratory. Depending on the size, the Eppendorf Bottle Top Dispensers Varispenser 2 and Varispenser 2x come with 3 or 5 additional thread adapters.

Eppendorf bottle-top dispensers Varispenser 2 and Varispenser 2x features and benefits:

• Standard GL 45 thread on all sizes for most common bottle threads
• Safety valve balls in discharge valve prevent leakage when discharge tube is not mounted
• Screwable air vent cap for easy assembly of drying tube or microfilter
• Oval-shaped dispenser housing for easy transportation
• PFA seal of the sliding piston prevents seizing up
• Fixation slide on interior toothed track for rapid and accurate volume adjustment
• High chemical resistance of all dispensing components
• Telescopic aspirating tubes for variable adjustment to bottle height
• Fully autoclavable without disassembly
• Both models are available in 6 sizes for dispensing volumes from 0.2 ?mL –? 100 mL