The combination of a springless PTFE valve and PTFE piston with chemically resistant ETP O-ring enables dispensing of both organic reagents as well as bases, thus, eliminating the need to buy different dispensers for different applications. The improved design of the uniTOPDISPENS 2 bottle top dispenser including a re-circulation valve allows a smooth, precise and reliable bubble free dispensing without any loss of reagent. The specially designed bottle adaptor which permits a 360° rotation of the unit, the easy volume setting as well as the flexible delivery nozzle underline the user friendliness of this bottletop dispenser. Available in six volume ranges.

Features:

• Springless PTFE valve, PTFE piston with chemically resistant ETP O-ring enables high chemical compatibility
• Glass flask of borosilicate glass 3.3
• Re-circulation valve enables easy priming and bubble free dispensing
• Smooth, reproducible and effortless dispensing
• 360° rotation possible due to specially designed bottle adapter
• Flexible and adjustable delivery nozzle provides dispensing angle flexibility to the user
• Specially designed volume adjustment knob for quick and easy volume setting
• The telescopic extractable intake tube can be easily adjusted to varying bottle heights
• Nozzle cap reduces contact with air and prevents drying and dripping if the tip cover is attached
• Five bottle adaptors included (28 mm, 32 mm, 37 mm, 40 mm and 45 mm). Standard thread: 30 mm.
• Fully autoclavable at 121 °C, 15 psi for 10 to 15 min
• Individually calibrated in accordance with ISO 8655 standards and each unit is supplied with an individual
  calibration certificate

 Bottletop dispenser LLG-uniTOPDISPENS 2
The combination of a springless PTFE valve and PTFE piston with chemically resistant ETP O-ring enables dispensing of both organic reagents as well as bases, thus, eliminating the need to buy different dispensers for different applications. The improved design of the uniTOPDISPENS 2 bottle top dispenser including a re-circulation valve allows a smooth, precise and reliable bubble free dispensing without any loss of reagent. The specially designed bottle adaptor which permits a 360° rotation of the unit, the easy volume setting as well as the flexible delivery nozzle underline the user friendliness of this bottletop dispenser. Available in six volume ranges.

Features:

    Springless PTFE valve, PTFE piston with chemically resistant ETP O-ring enables high chemical compatibility
    Glass flask of borosilicate glass 3.3
    Re-circulation valve enables easy priming and bubble free dispensing
    Smooth, reproducible and effortless dispensing
    360° rotation possible due to specially designed bottle adapter
    Flexible and adjustable delivery nozzle provides dispensing angle flexibility to the user
    Specially designed volume adjustment knob for quick and easy volume setting
    The telescopic extractable intake tube can be easily adjusted to varying bottle heights
    Nozzle cap reduces contact with air and prevents drying and dripping if the tip cover is attached
    Five bottle adaptors included (28 mm, 32 mm, 37 mm, 40 mm and 45 mm). Standard thread: 30 mm.
    Fully autoclavable at 121 °C, 15 psi for 10 to 15 min
    Individually calibrated in accordance with ISO 8655 standards and each unit is supplied with an individual

calibration certificate

    3 years warranty