Biotrate Digital Burette

The streamlined Biotrate digital burette and dispenser delivers accurate, precise and convenient bottle-top titration, as well as optimum operator safety. The head can be conveniently rotated 360º for operator safety and comfort; see-through barrel ensures bubble-free titration; automatic switch-off without losing the previous titrated volume, when left unattended; no dripping when in static mode. A new safety pedestal valve allows the Biotrate fluid path to be turned off manually to prevent accidental delivery. Its right-angled spout is also designed to enhance safety in use. Robust outer casing does not move during the priming or dispensing sequences. PTFE plunger and borosilicate glass barrel allow dispensing of aqueous solutions and some aggressive liquids. Powered by a 3.6V lithium battery giving a minimum life of 60,000 three-minute titrations. Automatic low battery voltage is indicated on the large easy-to-read LCD window. The liquid pathway is autoclavable.

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Prospenser Bottle Top Dispenser

Prospenser Bottle-Top Dispenser is easy-to-use and delivers trouble-free and reliable dispensing of liquids including strong acids, alkalis and solvents. It has an anti-drip safety valve, a feature which guards against drips when the Prospenser is not in use. A fine adjustment mechanism allows for even greater reproducibility for repeat dispensing, it also has Easy-to-adjust calibration mechanism. Unlike other bottle-top dispensers, the Prospenser’s glass barrel can be disassembled from the pedestal for thorough cleaning. This also ensures that in the unlikely event of damage, you can replace the glass barrel as a spare part rather than have to buy a new dispenser. The head can be conveniently rotated 360 degree for operator safety and comfort. Wide range of adapters are included to fit the most common bottle sizes. Optional extendable delivery jet allows fast and safe dispensing even to narrow tubes.The Prospenser is fully autoclavable.

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Brinkmann® Bottletop Dispensers

Brinkmann bottletop dispensers and ChemSaver dispensers offer you unique and useful features for reliable and convenient reagent dispensing. They are ideal for dispensing aliquots of liquid from large supply bottles—extracting reproducible dispensing volumes without reagent waste. They also ensure the best possible protection for you and your laboratory when working with caustic liquids such as solvents. For the utmost in safety, they feature extremely high chemical resistance and can be autoclaved (20 min, 121°C).

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Dispensette Digital Bottle Top Dispensers

BRAND's Dispensette III bottletop dispensers are the third generation of a precision liquid dispensing instrument sold worldwide for over 30 years. The Dispensette III adds exciting new capabilities to the same standards of safety and reliability that made its predecessor, the Dispensette II, the world's favorite bottletop dispenser. The Dispensette III, as in previous Dispensette models, uses a floating piston design with no seals to wear or replace, minimizing service downtime. The Dispensette III Digital Easy Calibration model can have calibration adjustments made seconds without tools or retesting, cutting calibration time by at least half. All models feature a calibration flag to alert the user of changes from factory calibration. The Dispensette III also features a new integrated safety discharge system that reduces the risk of inadvertent dispensing if discharge tube is improperly installed or missing.

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Dispensette Analog and HF Bottletop Dispenser

Analog Dispensette III and fixed volume models have the same features as digital models but with analog style adjustment. Dispense metered amounts of hydrofluoric acid safely, reliably, and accurately with the new BRAND Dispensette HF bottletop dispenser from BrandTech Scientific. This new dispenser brings the convenience and safety of the Dispensette line of dispensers to the dispensing of hydrofluoric acid in concentrations up to 52 percent. The Dispensette HF utilizes the SafetyPrime valve to allow air bubbles to be purged from the system without dispensing - reducing spurting during priming and saves reagent. Its integral safety discharge system reduces the risk of inadvertent dispensing if discharge tube is improperly mounted or missing. The Dispensette HF is equipped with a discharge tube safety cap to help protect against reagent contact. The safety cap may be easily attached and removed, when wearing gloves.

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Dispensette Organic Bottle Top Dispenser

Ideal for HPLC and combinatorial chemistry labs, the Dispensette Organic from BrandTech Scientific builds on the 25-year reputation of the Dispensette dispensers for innovation, safety and chemical compatibility. The Dispensette Organic features a special version of BRAND's proven floating piston system specially suited for organic solvents, concentrated acids and peroxides. The Dispensette Organic handles your critical solvents: THF, TFA, methanol, acetonitrile, methylene chloride, DMF and DMSO. The instrument is also the right choice for fuming HNO3 and HCl, and peroxides, but is not suited for alkaline solutions or hydrochloride salts. The Dispensette Organic adds this specialized chemical compatibility to the familiar safety and convenience features of the popular Dispensette III, including reinforced discharge tube with threaded safety cap, SafetyPrime valve to conserve solvents and reduce spurting while priming, safety discharge system to reduce the chance of inadvertent dispensing, and telescoping filling tube and thread adapters to fit to most lab bottles. The Dispensette Organic comes in analog and digital models with bright yellow trim for easy identification. Accessories are available for serial and drum dispensing.

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Seripettor Bottle Top Dispenser

The seripettor bottletop dispenser is an economical wiping seal dispenser suitable for many commonly used reagents in biological, clinical, medical, and chemical laboratories. It precisely dispenses a wide variety of liquids. Optional accessories, such as the flexible discharge tube, are available to increase productivity and convenience. Popular as a buffer dispenser, the seripettor precisely dispenses measured volumes of weak acids, alkaline solutions, polar solvents, isotonic solutions, acetone, methanol, and acetylacetone. For dispensing strong or oxidizing acids, non-polar organic solvents, scintillation fluid and other non-compatible liquids, choose instead the Dispensette III or Dispensette Organic. It simplifies dispensing with its notched volume selector for quick and exact volume adjustment. It also features a spring-driven refill function for semi-automatic operation, and the innovative design of the seripettor permits simple disassembly and rapid replacement of wearing parts, extending instrument life.

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Titrette Bottletop Burette

The BRAND Titrette is the only bottletop burette that meets Class A accuracy specifications for glass burettes. Battery powered for portability, it handles common titrants, and is fully user-serviceable.

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