Bottletop dispensers

You can easily and conveniently order bottle top dispensers from LABSOLUTE®, Brand, Hirschmann, Poulten & Graf, Socorex, Vitlab or other brands in the Th. Geyer online shop. The bottle-top dispensers with and without back-dispensing valve are a cost-effective way to measure liquids exactly and repeatedly. The dispensers have a choice of digital or analogue display and are supplied with adapters for all common bottle threads. The wetted components of the attachment burettes are made of inert materials, so that the dispenser can be filled and used with almost any chemical. In addition, there are particularly robust models for difficult applications such as hydrofluoric acid.

Filter

 Bottle top dispensers

LABSOLUTE®

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
...

 Bottle top dispensers with recirculation valve

LABSOLUTE®

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
...

 Accessories for bottle top dispensers

LABSOLUTE®

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
...

 Bottletop dispenser LLG-uniTOPDISPENS with glass piston and clear glass cylinder

LLG

The LLG-uni TOPDISPENS is a reasonably priced bottle-top dispenser with glass piston. Available in 2 sizes (2-10 and 10-50 ml). Precise, reliable and robust. The high quality of the material used and the precision of the grinding ensures the perfect seal of the complete dispensing system. 3 years warranty....

 Bottletop dispenser LLG-uniTOPDISPENS 2 Duo

LLG

Moreover, the LLG-uni TOPDISPENS 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
...

 Bottletop dispenser LLG-uniTOPDISPENS 2

LLG

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 uni TOPDISPENS 2 bottle top dispenser including a...

LLG-Bottle-top dispenser uniTOPDISPENS 2 Duo variable, 0.25...2.5ml

LLG

PO number Package size Price per package    
6282281

This product of our assortment corresponds with your search.

1 piece Login / Register here
shopping_cart

LLG-Bottle-top dispenser uniTOPDISPENS 2 Duo variable, 0.5...5ml

LLG

PO number Package size Price per package    
6282282

This product of our assortment corresponds with your search.

1 piece Login / Register here
shopping_cart

 Dispensers, bottle-top, FORTUNA® OPTIFIX® BASIC

Poulten & Graf

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....

 Dispensers, bottle-top, FORTUNA® OPTIFIX® SOLVENT

Poulten & Graf

For organic solvents and liquid compounds that may swell PTFE. With glass dispensing barrel and precision glass piston. Barrel graduated in black. Visible dispensing. PTFE valve block (GL32). With colour-coded plunger handles. Autoclavable (Please read the autoclaving instructions carefully before proceeding)....

 Bottle-top dispenser Dispensette® Analog S

BRAND

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
...

 Bottle-top dispensers, seripettor® / seripettor® pro

BRAND

The economy dispensers for routine dispensing.
The seripettor ®and seripettor ® pro are innovative bottle-top dispensers with a special design. A lifting spring provides automatic filling. When the piston seal is worn out, the entire dispensing unit can be exchanged by the user rapidly and easily, without tools. Eliminating expensive repairs!...

 Dispensers, bottle-top, FORTUNA® OPTIFIX® SAFETY

Poulten & Graf

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....

 Bottle-top dispenser Dispensette® Organic Analog S

BRAND

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
...

 Liquid Dispenser, ESD

Ideal-tek

Ideal for a wide range of applications in chemistry and medical laboratories.
Made of antistatic HDPE with PTFE tube inside, for a great chemical resistance, ESD-safe.
With hinged lid. Just touch the dispensing dish with a brush, cloth or other applicator and solvent is brought
to the surface the instant it is needed. Stainless steel valves seal contents in bottle until used, preventing spills, dripping and...

 Bottle-top dispenser Dispensette® Digital S

BRAND

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
...

 Dispensers, bottle-top, ceramus® classic

Hirschmann

With ceramic pistons. High precision, bottle-top dispensers adjustable in fixed steps for the reproducible dispensing of liquids. Declaration of conformity acc. to DIN 12600. With patented, high-purity, alumino-ceramic pistons and highly polished, DURAN ® glass cylinders, guaranteeing continual durability and precision....

 Micro Dispenser piccolo 1 / 2, fixed volume

VITLAB

An innovative way of serial dispensing. New methods in the field of biochemical and medical research demand the dispensing of the smallest of volumes. With the VITLAB ®piccolo 1 these volumes can be dispensed straight from the bottle, which makes it perfect for the dispensing of long series. Disposable tips are not necessary....

 Bottle-top dispenser Dispensette® Organic Digital S

BRAND

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
...

 Accessories for Diluters / Dispensers Microlab 500 series

Hamilton Bonaduz

Tubing assemblies. FEP. With M6 Fitting. Dispense tubing has tapered end....

 Dispensers, bottle-top, POLYFIX®

Poulten & Graf

For dispensing of all chemicals, where polypropylene is resistant. With glass dispensing barrel. Valve block not detachable for safety reasons.

  • conformity-certified
  • ergonomically designed plunger handle for comfortable operation
  • user-friendly, volume setting with easy movement and rotatable fine adjustment
  • PP valve block (GL32) with FIX adapter which aligns the dispenser on the bottle.
...

 Bottle top dispenser VITLAB® genius2

VITLAB

With recirculation valve and calibration mechanism.

  • Quick, easy and precise volume adjustment due to interior scalloped track and practical screw mechanism
  • Innovative recirculation valve avoids reagent waste
  • No drips after tube has been capped
  • Easy calibration adjustment
  • High-quality materials (PTFE, PFA, FEP, borosilicate glass, platinum-iridium) ensure good chemical resistance to most acids, solvents and bases
  • A positive displacement plunger with PFA seal minimizes the crystallization of liquids and therefore the possibility of the plunger jamming
  • Easy to dismantle for cleaning, no tools necessary
  • Completely autoclavable at 121 °C
  • Can be rotated 360° on bottle
  • Certificate of conformity according to DIN 12600 DE-M marked
  • Margin of error according to DIN EN ISO 8655-5
  • With recirculation valve and calibration mechanism
  • With GL 45 thread
  • With screwable discharge valve
...

 Bottle-top dispenser Dispensette® S Fix

BRAND

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
...

 Microlitre syringes, 1700 series, with TLLX and gas tight

Hamilton Bonaduz

Glass barrel with PTFE-coated plunger and seal, and Luer lock outlet. With 6-32 UNC female thread. Allows attachment to drive arm mechanisms, e.g. Microlab 500 Series diluters/dispensers. Gas-tight microlitre syringe without needle. TLLX= Plunger stop fitted to prevent damage to the PTFE seal. Prevents the plunger tip from reaching the end of the syringe....

 Accessories for Bottle Top Dispensers Calibrex™

Socorex

...

 Bottle holder for bottle-top dispensers and digital burettes

Hirschmann

Suitable for all bottles up to diam. approx. 75 mm to 120 mm....

 Bottle-top dispenser Dispensette® Organic Fix S

BRAND

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
...

 Bottle-top dispenser Dispensette® S Trace Analysis Analog

BRAND

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
...

 Bottle-top dispenser opus® dispenser

Hirschmann

opus ® dispenser for motor-powered dispensing directly from the reagent bottle. In conjunction with the "dispenser" touch screen containing the complete electronic control, it represents an extremely sensitive precision dispensing instrument that guarantees excellent degrees of accuracy (e.g. during serial dispensing). With USB interface for linking to a PC....

 Bottle-top dispensers Calibrex™ organo 525

Socorex

The dispenser includes a ground glass plunger and is suitable for organic solvents.

  • 45 mm base thread
  • Integrated calibration system
  • Autoclavable at 121°C fully assembled


Scope of supply:
Bottle-top dispenser, delivery jet and stopper, feed tube, 3 alternative adapters (25, 28, 32 mm for 1 and 2.5 ml versions; 28, 32, 40 mm for 5 and 10 ml version; 32, 38, 40 mm from 25 ml onwards), QC certificate, operating instructions...

 Bottle Top Filters Nalgene™ Rapid-Flow™, SFCA Membrane, sterile

Nalgene

Tissue culture filters for screw fitting onto bottles with 33mm or 45mm neck diameters. With surfactant-free, cellulose acetate membrane (SFCA) and polystyrene (PS) housing. Gamma-irradiated sterile. Pyrogen-free. Non cytotoxic. Low-pressure filtration can be carried out directly into a suitable sterile bottle. Caution: Only use sterile bottles authorised for use in low pressure applications. Always wear protective equipment for low pressure procedures. The membrane is characterised by its low protein binding, good throughput rates and minimal clogging with negligible protein loss. Permanent, moulded graduations. Quick-disconnection tubing adaptor with cellulosic vent plug for tubing with an internal diameter of 6mm to 9mm. Lot number, catalogue number, membrane type, pore size and expiration date are printed on filter units for easy identification and lot traceability....

 Discharge tube units, flexible, for bottle-top dispensers and digital burettes

Hirschmann

Flexible, spiral-shaped, working length approx. 1 m. Tube material FEP....

 Dispensers, bottle-top, ceramus®

Hirschmann

New dispenser technology from Hirschmann laboratory apparatus, with ceramic pistons. ceramus ® are a high-precision, bottle-top dispenser range for almost all liquids.

  • Environmentally-friendly, reagent-saving, recirculation valves
  • Tough, ceramic pistons
  • Simple, self-locking volume selection
  • When not in use, pistons can be locked and delivery tubes capped to prevent loss of reagent.
  • Fixed interval graduations give excellent reproducibility
  • 45mm screw neck and adapters supplied allow use with a variety of reservoir bottles
  • Smooth-action piston minimises operator fatigue during serial dispensing
  • High-grade construction materials provide long operational life
  • autoclavable at 121°C
...

 Dispensers, bottle-top, ceramus® HF

Hirschmann

Bottle top dispenser for HF and other extremely aggressive liquids, with reagent recirculation system, digital volume setting in various steps. Declaration of conformity acc. to DIN 12600. Piston, cylinder, valve seats and balls are made of highly pure ceramic (Al2O3), valve springs are made of platinium/iridium, autoclavable at 121 °C, complete with thread A 45 mm, 3 thread adapters (A 32, S 40 and A 38), 1 screw-coupled suction tube, 1 discharge tube unit complete, 1 spanner for valve, with individual serial number and test certificate, conformity certified....

 Dispensers, bottle-top, FORTUNA® OPTIFIX® SAFETY S

Poulten & Graf

Bottle-top dispensers for dispensing strong fuming acids and very aggressive liquids, with safety stopcock and additional safety valve in the ventilation tube, with PTFE-encased dispensing piston with sealing lip, FIX adaptor made of solid PTFE, no metal springs in the valve block (no contamination), comes with 2 x PTFE GL40/GL45 adapters and PTFE inlet tube....

 Dispensers, bottle-top, FORTUNA UNIVERSAL® OPTIFIX® HF

Poulten & Graf

With solid PTFE dispensing barrel and glass-cored, PTFE coated plunger with seal (prevents acid vapours escaping from the storage bottle). No metal springs in the valve block (no contamination).
Items supplied: Hydrofluoric acid dispenser without reservoir bottle, with PTFE valve block (GL32), PTFE suction and discharge tubes and two PTFE bottle adapters (GL40 and GL45)....

 Dispensers, VITLAB® SIMPLEX2

VITLAB

With variable volume and calibration mechanism.

  • quick, easy and precise volume adjustment due to interior scalloped track and practical screw mechanism
  • no drips after tube has been capped
  • easy calibration adjustment
  • high-quality materials (PTFE, PFA, FEP, borosilicate glass, platinum-iridium) ensure high chemical resistance aganinst most acids, solvents and bases
  • a positive displacement plunger with a PFA seal minimizes the crystallization of liquids and thus the clogging of the plunger
  • easy to dismantle for cleaning, no tools necessary
  • completely autoclavable at 121°C
  • device can be rotated 360° on bottle
  • DE-M marked
  • with GL 45 thread
  • with screwable discharge valve
...

 Dispensers, VITLAB® Simplex2 Fix

VITLAB

Fixed volume and calibration mechanism.

  • with GL 45 thread
  • screwable discharge valve

Scope of supply: 5 threaded adapters* made of PP, 1 telescopic filling tube, instruction manual, quality certificate, 1 assembly tool....

 EM dispensers, PP

Hirschmann

Conformity certified, bottle top dispenser with precisely grinded glass piston for unproblematic and organic liquids which do not affect polypropylene. Discharge valves and valve seats consisting of high-purity aluminium oxide ceramic. Declaration of conformity acc. to DIN 12600. With digital volume setting on various steps, autoclavable at 121°C, complete with thread A 32 mm, 3 thread adapters (A 28, S 40 and A 45), 1 screw-coupled suction tube, 1 discharge tube unit complete, 1 spanner valve, with individual number and weighing protocol....

 Hand Wrap ASPURE, glass

ASONE

  • Lid: PP
  • Pumps: brass, lid nickel plating
  • Tube: PTFE
  • Easy liquid dispense by pressure on the metal head
  • Economical dosing
  • No evaporation
...

 Microlitre syringes, 1000 series, with TLL/ TLLX and gas tight

Hamilton Bonaduz

Glass barrel with PTFE-coated plunger and seal, and Luer lock outlet (TLL). With UNC female thread. Allows attachment to drive arm mechanisms, e.g. Microlab 500 Series diluters/dispensers. Gas-tight microlitre syringe without needle. TLLX= Plunger stop fitted to prevent damage to the PTFE seal. Prevents the plunger tip from reaching the end of the syringe....

 Square bottles, soda-lime glass, coated, amber

BRAND

The ethylene-acrylate-coating envelops the glass bottle like a protection skin. Should the bottle break, the splintering hazards are reduced considerably. To preserve the coating, do not clean at temperatures exceeding 60 ºC.

  • PP screw cap
  • LDPE pouring ring
  • Space-saving square design
  • The maximum operating temperature is 80 °C
...

 Thread adapters, PTFE for Dispensers, bottle-top, POLYFIX® and FORTUNA® OPTIFIX® BASIC / SOLVENT

Poulten & Graf

...

 Accessories for Diluters / Dispensers Microlab 500/600 series

Hamilton Bonaduz

...

 Accessories for Diluters / Dispensers Microlab 600 series

Hamilton Bonaduz

Tubing assemblies FEP. Dispense tubing has tapered end....

 Accessories for Dispensette® S/S Organic/ S TA / seripettor® pro / Dispensette® III/ Burette Digital

BRAND

...

 Ground joint adapters, PTFE for Dispensers, bottle-top, FORTUNA® OPTIFIX®

Poulten & Graf

...

 Accessories for Top Buret

Eppendorf

...

 Bottle Top Dispensers VITLAB® TA²

VITLAB

Developed for the demanding purity standards required in trace analysis. The release of metal trace is reduced to a level the low ppb range or even the ppt range. The parts that are in contact with media are made of various fluoroplastics (e.g. ETFE, FEP, PFA, PTFE), Al2O3-sapphire, platinum-iridium or tantalum (depending on model)....

 Discharge tube with integrated valve, FEP

BRAND

...

Add to shopping cart