What should be considered when purchasing the bottle-top dispenser?
Products must be reliable and durable
This aspect depends primarily on the materials used in the pipette. For example, the outer casing should have high impact resistance, corrosion resistance and low thermal conductivity (such as PVDF material). Of course, quality materials often mean higher prices, so you need to consider the factors of purchase price and longevity.
properties of products:
the veracity and repeatability of the dispenser
It is difficult for most users to detect the properties of products before purchasing. Therefore, it is mainly based on the technical data provided by the manufacturer , carefully reading the written materials provided by the manufacturer.
The bottle-top dispenser can be used for continuous pipetting. For easier of operation, a universal outlet tube with a safety handle can be used, even if it is pipetted into a very thin tube. Besides, some brands of products have also designed relief valves. The unique relief valve uses internal circulation to eliminate air bubbles, avoiding reagent waste, and the valve handle can clearly show the valve opening and closing state.