BrandTech™ BRAND™ Dispensette™ III Digital and Analog Bottle-Top Dispensers Available on GSA/VA Contract for Federal Government customers only.

For safe and accurate dispensing of many laboratory liquids, including most acids, bases, salt solutions, scintillation fluids and many organic solvents

Manufacturer: BrandTech™ 4701331

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Catalog No. 13-688-221


This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000.  View substitute products »


    Volume Range 0.5 to 5mL
    Increments 0.02mL
    Autoclavable Yes
    Accuracy ≤0.5% ±25μL
    Precision ≤0.1% 5μL
    Certifications/Compliance GLP, ISO 9000
    Density Up to 2.2g/cm3
    Display Digital
    Product Type Dispensette™ III Bottletop Dispenser
    Includes SafetyPrime™ valve, 45mm thread, discharge tube, 125 to 240mm L telescoping filling tube, valve mounting/calibration tool, 24, 28, 33 and 38mm thread polypropylene adapters, certificate of performance and operating manual
    Max. Pressure Up to 600mbar
    Operating Temperature (English) 59° to 104°F
    Operating Temperature (Metric) 15° to 40°C
    Viscosity Rating 500mm2/sec.
    Warranty 1 Year

    Low-friction floating piston design provides reliable, smooth, one-handed operation without wiping seals to wear out. Suitable for most laboratory applications and fit most bottles with included adapters. Autoclavable for use with sterile reagents.

    • Digital Easy Calibration™ and analog models from 0.05 to 100mL
    • Rugged floating piston design adapts to nearly any unpressurized container
    • All models can be calibrated easily
    • Digital models have mechanical digital displays and include Easy Calibration feature
    • Integral SafetyPrime™ valve permits recirculation of dispensed liquid into reagent bottle during priming to reduce sputtering and conserve reagents
    • Safety discharge system protects against inadvertent dispensing
    • Polypropylene cylinder sleeve helps contain dispenser contents in event of breakage
    • Flowpath consists of: borosilicate glass, Al2O3 ceramic, platinum-iridium, PFTE, ETFE, FEP and PFA
    • Polypropylene safety screw cap on discharge tube
    • Accuracy for all models is within ±≤0.5% (±≤1.0% for 0.05-0.5mL size), with reproducibility of ≤0.1% (≤0.2% for 0.05-0.5mL size)
    • Autoclavable at 250°F (121°C) for sterile dispensing or decontamination
    • Supplied with thread adapters and telescoping filling tube that adjusts to length without cutting
    • Valve block rotates 360°

    For dispensing concentrated fuming acids, peroxides, or difficult organic solvents, select the Dispensette Organic. Not for use with hydrofluoric acid (HF) or carbon disulfide (CS2).

  • Description & Specifications
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