Avantor, VWRU53506-223, VWR®, Dialamatic Microdispensers

This adjustable dispenser features a digital readout.

Whole or fractional microliter volumes can be set
Unique dual calibration system provides an accuracy and reproducibility of better than ±1%
Calibration mark on each bore allows a visual check for complete delivery
Easy to set and easy to use
Positive displacement pipetting of any fluid

Positive displacement piston ensures complete recovery of sample. A cutout in the barrel of the unit permits visual check for proper insertion of capillary bore. Color-coded mark on the bore lines up with stainless steel plunger when dispenser is set at full capacity. Capillary bores are made of glass, except for VWRU53506-223 and VWRU53508-660, which are precision-molded plastic.

The 10 µl unit (VWRU53506-100) comes with replacement bores and Allen wrench. The larger dispensers are supplied with an accessory kit including replacement bores, Allen wrench, replacement fluoropolymer resin plunger tips, tip replacement block, tip resizing tools, and plunger replacement gauge.