Bottletop 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 complying 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
• 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 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 complying 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.

Accessories Accessories for bottle top dispensers Alternative 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 complying 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
• 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.

Accessories Accessories for 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 complying 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
• 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.

Accessories and spare parts can be reordered as required.

Accessories Bottle top dispensers with recirculation valve

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.

• Springless PTFE valve, PTFE piston with chemically resistant ETP O-ring enables high chemical compatibility
• Glass cylinder from 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

• You can find the appropriate compatibility list on www.llg-labware.com in the Downloads section.
• 3 years warranty

Moreover, the LLG-uniTOPDISPENS 2 Duo enables 4 modes of dispensing in just one Dispenser: Dilution, Rinsing, Dual Liquid Handling and Re-circulation in a single unit. All these features underline the user-friendliness and versatility of this next generation bottletop dispenser.

• Refilling and rinsing without the need to dismount
• 4 modes of dispensing: Dilution, Rinsing, Dual Liquid Handling and Re-circulation in a single unit
• Springless PTFE valve and piston, with chemically resistant ETP O-ring, enable high chemical compatibility
• Glass cylinder from borosilicate glass 3.3
• 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); 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

Scope of supply: dispenser, 1 bottle adapter each 28 mm, 32 mm, 37 mm, 40 mm, 45 mm

Small:	DIN 13157 C, plastic box
Large:	DIN 13169 E, tin box

Alternative Bottletop dispenser LLG-uniTOPDISPENS 2

For problem-free dispensing of aqueous media and acids as well as solutions subject to crystallization. With solid, PTFE-sleeved dispensing piston, highly polished, 100 % corrosion-free, plastic-coated, precision glass cylinder (visible dispensing process). Black-graduated, dispensing cylinder. PTFE valve block (no metal springs to contaminate the dispensed liquid). With colour-coded handle inscriptions. Sizes 2 to 100 ml autoclavable (Please read the autoclaving instructions carefully before proceeding). Sizes 200 to 500 ml in autoclavable version only available on request.

Items supplied: Dispenser without reservoir bottle, PTFE suction and discharge tube and two PP bottle adapters (GL40 and GL45). Conformity-certified, with precision certificate

Accessories Thread adapters, PTFE for Dispensers, bottle-top, POLYFIX® and FORTUNA® OPTIFIX® BASIC / SOLVENT Accessories Ground joint adapters, PTFE for Dispensers, bottle-top, FORTUNA® OPTIFIX® Accessories Volume Setting System for Dispensers, bottle-top, FORTUNA® OPTIFIX® Alternative Dispensers, bottle-top, FORTUNA® OPTIFIX® SOLVENT Alternative Dispensers, bottle-top, FORTUNA® OPTIFIX® SAFETY

The Dispensette^® S bottle-top dispenser makes liquid dosing easy and secure.

• Discharge tube, with and without recirculation valve
• Valve system - tight sealing without additional sealing rings
• Fast venting through improved aerodynamics
• Minimal force needed to operate - especially with high-volume devices
• Secure volume fixing with analog slide
• 1 ml dispenser - available as digital and analog version
• Autoclavable (121 °C)
• Easy to calibrate and adjust in order to comply with ISO 9001 and GLP guidelines
• Easy to disassemble for cleaning
• Removable filling and exhaust valve with safety bulb (closes when discharge tube is not mounted)
• To allow the bottle label to face the user, the valve block can be rotated by 360 °
• Telescope filling tube easily adjusts to different bottle sizes
• DE-M marking
• Analog volume display
• Quickly adjustable dosing volume

Included items:
Bottletop dispensers Dispensette^® S, DE-M marked and supplied with performance certificate, telescope filling tube, recirculation valve (optional), mounting tool and adapters made of PP.
Yellow color code. Ideal for dispensing organic solvents, e.g., chlorinated and fluorinated hydrocarbons such as trichlorotrifluoroethane and methylene chloride, or concentrated acids such as HCl and HNO3 (not HF) as well as trifluoroacetic acid (TFA), tetrahydrofuran (THF) and peroxides.

Accessories  Accessories Discharge tube with integrated valve, FEP Accessories Bottle-thread adapters, PP and ETFE Accessories

For strong acids (excl. HF) and aggressive chemicals. Visible dispensing process, dispensing piston made of PTFE-sleeved, solid glass, with additional sealing lip at the end of the piston to prevent acid fumes and odours from escaping. No metal springs in the valve block (no contamination of the dispensed liquid). With colour-coded handle inscriptions.
Items supplied: Dispenser without reservoir bottle, 1 discharge tube, incl. 2 PTFE-adapters (GL 40+45), 1 PTFE suction tube.

Accessories Thread adapters, PTFE for Dispensers, bottle-top, FORTUNA® OPTIFIX® SAFETY / SAFETY S / HF Accessories Ground joint adapters, PTFE for Dispensers, bottle-top, FORTUNA® OPTIFIX® Accessories Volume Setting System for Dispensers, bottle-top, FORTUNA® OPTIFIX® Alternative Dispensers, bottle-top, FORTUNA® OPTIFIX® BASIC Alternative Dispensers, bottle-top, FORTUNA® OPTIFIX® SOLVENT