Bottle top dispensers with recirculation valve
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, 38, 40 or 45 mm thread for securing the dispensers to bottles are included in the supplied package.
The dispenser with recirculation valve allows a uniform, precise and reliable bubble-free dosing without reagent loss. The specially designed bottle adapter allows a 360° rotation of the dispenser on the mounted bottle.
|Volume range||Grad.||Accuracy max. vol.||Precision max. vol.||PK||Cat. No.|
|ml||ml||&le ± R%||&le CV%|
|1||0.25 - 2.5||0.05||0.6||0.2||1||7695540||Open webshop|
|2||0.5 - 5||0.10||0.5||0.1||1||7695541||Open webshop|
|3||2.5 - 30||0.50||0.5||0.1||1||7695543||Open webshop|
|4||5.0 - 60||1.00||0.5||0.1||1||7695544||Open webshop|
|5||10.0 - 100||2.00||0.5||0.1||1||7695545||Open webshop|
|6||1.0 - 10||0.20||0.5||0.1||1||7695542||Open webshop|