Bottletop dispensers

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

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.
Color code yellow (applications see Dispensette^® S Organic Analog). Further fixed volumes are available on request.

Accessories Bottle-thread adapters, PP and ETFE Accessories

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.
Dispensette^® S Trace Analysis is ideal for precise volume dosing of high purity media for trace analysis. Can be used as hydrofluoric acid dispenser with Pt / Ir valve.

Included items: Bottle-top dispenser Dispensette^® S TA, DE-M marked and supplied with performance certificate, telescope filling tube, recirculation valve (optional), mounting tool and bottle adapters GL 28 / S 28 (ETFE), GL 32 (ETFE) and S40 (PTFE), operating manual.

Accessories Accessories for Dispensette® S/S Organic/ S TA / seripettor® pro / Dispensette® III/ Burette Digital Accessories Bottle-thread adapters, PP and ETFE Accessories

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.

Outstanding features:

• Simple menu-guided user instructions with tab cards on an external coloured TFT touch screen. Screen legibility is also guaranteed in even strong daylight
• Versatile application options, thanks to superior quality materials (ECTFE, DURAN glass, FEP); media-conveying components are suitable for steam sterilisation (121 °C)
• Configuration of up to 9999 dispensing repetitions possible, intervals of up to 9999 seconds can be selected between individual dispensing operations
• Stepper function: Dispensing of several volume dosages (differing volumes possible) from a single cylinder charge (10 ml, 20 ml or 50 ml)
• Individual problem-free calibration options
• Individual adaptation options, e.g. language selection (DE, UK, FR, ES), specification of charging and dispensing velocity in ml/sec (option for coordination with medium viscosity)
• Method memory, capacity for up to 9 different settings (e.g. volume, velocity, cycle duration, etc.).
• Accessories: pedal switch for triggering dispensing, USB interface connection cable 750, 2000 or 5000 mm long touch screen connection cable, special lengths available, silicone system platform with bottle holder, batteries available for selective battery operation
• Discharge valves and valve seats consisting of high-purity aluminium oxide ceramic
• Saving of last setting ensures speedy further processing when the instrument is reactivated
• Declaration of conformity acc. to DIN 12600
• Quality assurance in compliance with DIN EN ISO 8655
• Power supply 100-240 V, with EU, UK, US plug

Supplied with: opus^® dispenser, complete with thread A 45 mm, 3 adapters (A 32, A 38 and S 40 Merck bottles), 1 screw coupled suction tube, 1 dispensing discharge unit and 1 power supply, 1 brown light protection window, touch screen module "dispenser", Data Power Cable 0.75 m, instruction manual, single calibration report

Accessories Bottle holder for bottle-top dispensers and digital burettes Accessories  Accessories Recirculation tubes, FEP, for bottle-top dispensers and digital burettes Accessories  Accessories Titration mouse for bottle-top dispensers and digital burettes opus® Accessories Adapter with filling tube NS 12/21 for bottle-top dispensers and digital burettes Accessories  Accessories  Accessories  Accessories Discharge tube units, flexible, for bottle-top dispensers and digital burettes Accessories  Accessories Discharge valves for bottle-top dispensers and digital burettes Accessories  Accessories  Accessories Cables for bottle-top dispensers and digital burettes Accessories  Alternative Dispensers, bottle-top, ceramus® classic Alternative Dispensers, bottle-top, ceramus® Alternative Dispensers, bottle-top, ceramus® HF

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

Accessories Accessories for Bottle Top Dispensers Calibrex™ Alternative  Alternative  Alternative

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.

Alternative Bottle Top Filters Nalgene™, PSU, without membrane Alternative Filter Units, Cellulose Nitrate Membrane, sterile Alternative Filter units Nalgene™ Rapid-Flow™, SFCA Membrane, sterile

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

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

Supplied with: ceramus^® complete with thread adapters A 45mm, 3 thread adapters (A 32, S 40 Merck bottles and A 38), 1 screw-coupled suction tube, 1 discharge tube unit complete, 1 spanner for valve, with individual serial number and single calibration report.

Accessories Bottle holder for bottle-top dispensers and digital burettes Accessories Recirculation tubes, FEP, for bottle-top dispensers and digital burettes Accessories  Accessories  Accessories Adapter with filling tube NS 12/21 for bottle-top dispensers and digital burettes Accessories  Accessories  Accessories  Accessories Discharge tube units, flexible, for bottle-top dispensers and digital burettes Accessories  Accessories Discharge valves for bottle-top dispensers and digital burettes Accessories  Accessories  Accessories  Alternative Dispensers, bottle-top, ceramus® classic Alternative Dispensers, bottle-top, ceramus® HF Alternative Bottle-top dispenser opus® dispenser

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.

Flask holder Cat. No. 9.278 820 please order separately.

Accessories Bottle holder for bottle-top dispensers and digital burettes Accessories Recirculation tubes, FEP, for bottle-top dispensers and digital burettes Accessories  Accessories  Accessories Adapter with filling tube NS 12/21 for bottle-top dispensers and digital burettes Accessories  Accessories  Accessories  Accessories Discharge tube units, flexible, for bottle-top dispensers and digital burettes Accessories  Accessories Discharge valves for bottle-top dispensers and digital burettes Accessories  Accessories  Accessories  Alternative Dispensers, bottle-top, ceramus® classic Alternative Dispensers, bottle-top, ceramus® Alternative Bottle-top dispenser opus® dispenser

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.

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

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).

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®

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

Scope of supply: 3 respectively 5 threaded adapters* made of PP, 1 telescopic filling tube, 1 mounting tool, operation manual, quality certificate

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.

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.

Flask holder Cat. No. 9.278 820 please order separately.

Accessories Bottle holder for bottle-top dispensers and digital burettes Accessories  Accessories  Accessories  Accessories Discharge tube units, flexible, for bottle-top dispensers and digital burettes Accessories  Accessories Discharge valves for bottle-top dispensers and digital burettes Accessories  Accessories  Accessories  Alternative Dispensers, bottle-top, ceramus® classic

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

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

Alternative  Alternative  Alternative

Tubing assemblies FEP. Dispense tubing has tapered end.

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).

• For highly concentrated acids and bases, such as perchloric, sulphuric and nitric acid
• Fast, easy and precise volume adjustment due to inner toothed bar and practical screwing mechanism
• Two different valve spring systems: VITLAB^® TA² with tantalum spring is for dosing of hydrogen peroxide (H2O2), VITLAB^® TA² with platinum-iridium spring for dosing sodium hydroxide (up to a max. concentration of 30%) or hydrogen fluoride (HF)
• DE-M marking
• Optionally with recirculation valve
• Also available with DAkkS calibration certificate.

Scope of supply:
VITLAB^® TA² dispenser (thread GL 45), 3 bottle adapters (GL 28/S 28 (ETFE), GL 32 (ETFE) and S 40 (PTFE), telescopic filling tube, recirculation valve (optionally), mounting tool, quality certificate and instruction manual.

Accessories Bottle-top dispenser Dispensette® Organic Analog S

Valve seat/ball made of high purity alumina ceramics (Al₂O₃ 99.7 %).