Bottle top dispensers

The LABSOLUTE® bottle top dispenser series is impressive with its high quality and unlimited reliability in combination with a high degree of safety and user-friendliness. Exceptionally high-quality materials guarantee a long service life and superlative chemical resistance.

No compromises on quality or reliability
All wetted parts of the LABSOLUTE® bottle top dispensers are made of PTFE, fluorinated ethylene propylene and borosilicate glass. The constant ejection volume and completely bubble-free dispensing make them the number one choice in terms of precision and reproducibility. Each of the LABSOLUTE® dispensers comes with an individual certificate, since all devices are calibrated in accordance with DIN ISO 8655.

Extra security when handling liquids and maximum handling comfort

  • Protection of the borosilicate dispensing cylinder with PP material
  • Safety closure valve prevents uncontrolled dripping, air contact or drying out
  • Five universal adapters from 28 - 45 mm for all common bottle sizes
  • Free-running mechanism thanks to specially constructed PTFE piston with silicon O-ring
  • Telescopic suction tube to different bottle heights
  • Rapid and easily visible volume adjustment with handy adjustment screw
  • Autoclavable at 121 °C


Adapters with 28, 30, 36, 40 or 45 mm thread for securing the dispensers to bottles are included in the supplied package.

The LABSOLUTE® bottle top dispenser series is impressive with its high quality and unlimited reliability in combination with a high degree of safety and user-friendliness. Exceptionally high-quality materials guarantee a long service life and superlative chemical resistance.

No compromises on quality or reliability
All wetted parts of the LABSOLUTE® bottle top dispensers are made of PTFE, fluorinated ethylene propylene and borosilicate glass. The constant ejection volume and completely bubble-free dispensing make them the number one choice in terms of precision and reproducibility. Each of the LABSOLUTE® dispensers comes with an individual certificate, since all devices are calibrated in accordance with DIN ISO 8655.

Extra security when handling liquids and maximum handling comfort
  • Protection of the borosilicate dispensing cylinder with PP material
  • Safety closure valve prevents uncontrolled dripping, air contact or drying out
  • Five universal adapters from 28 - 45 mm for all common bottle sizes
  • Free-running mechanism thanks to specially constructed PTFE piston with silicon O-ring
  • Telescopic suction tube to different bottle heights
  • Rapid and easily visible volume adjustment with handy adjustment screw
  • Autoclavable at 121 °C


Adapters with 28, 30, 36, 40 or 45 mm thread for securing the dispensers to bottles are included in the supplied package.

Volume range Grad. Accuracy max. vol. Precision max. vol. PK Cat. No.
ml ml &le ± R% &le CV%
0.25 - 2.5 0.05 0.6 0.2 1 7695530 Open webshop
0.5 - 5 0.10 0.5 0.1 1 7695531 Open webshop
1.0 - 10 0.20 0.5 0.1 1 7695532 Open webshop
2.5 - 30 0.50 0.5 0.1 1 7695533 Open webshop
5.0 - 60 1.00 0.5 0.1 1 7695534 Open webshop
10.0 - 100 2.00 0.5 0.1 1 7695535 Open webshop
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