Dosyproof Dispenser for Screw-Top Bottle with Valve from 2.5 ml to 25 ml

Practical and easy to maintain instrument with a wide versatility for adjustment for different bottle dimensions. The screw cap is standard GL45 and includes polypropylene (PP) screw adapters for different bottle neck sizes: 28 mm, 38 mm, 40 mm and 45 mm, i.e. standard thread GL25, GL28, GL32, GL38 and S40. The telescopic feed tube can be adapted to different bottle sizes, from 170 mm to 300 mm in height.
It has a safety locking mechanism.
It is adjustable with a double scale for easy filling to the desired capacity.
The discharge tube rotates 360°, allowing dispensing into several containers.
120 °C
Factory calibrated to ISO 8655 by an accredited laboratory (ISO 17025), and delivered with calibration report.

The dispensing volume is from 2.5 ml to 25 ml and is adjustable in 0.5 ml intervals with an accuracy of ± 125 µl. It has a recirculation valve that eliminates liquid losses during priming.

This new DIGIPETTE dispenser is made of high quality materials that guarantee high chemical resistance against most acids, solvents and bases. The component materials are:
PTFE polytetrafluoroethylene or Teflon.
PFA: perfluoroalkoxide resin or teflon-PFA.
FEP: fluorinated ethylene propylene or Teflon-FEP.
PP: polypropylene or thermoplastic polymer.

Liquid handling, requirements for proper operation:
Working temperature from 15 °C to 40 °C.
Density of contents up to 2.2 g/cm³.
Kinematic viscosity up to 500 mm²/sec.
(Dynamic viscosity [mPas] = Kinematic viscosity [mm²/sec] x Density [g/cm³]).


Supplied with instruction manual, suction tube and tool or spanner for calibration.