Bottletop Diluters and Dispensers

Bottletop Diluters and Dispensers



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Includes | 13-in. inlet tube (with extension) |
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Autoclavable | Autoclavable |
Fisherbrand™ Bottle Top Dispenser with Re-Circulation Valve
Provides a contemporary design coupled with a recirculation valve. Bottle Top Dispenser with Re-Circulation Valve has enhanced chemical compatibility and smooth piston movement.

Includes | Calibration tool, Adapters set (5 nos.), Instruction Manual, Inlet tube, Calibration report |
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Warranty | 1 year free replacement warranty against any manufacturing defects. |
For Use With (Equipment) | Bottle Top Dispenser is used in laboratories to dispense reagent from the bottle in a preset volume accurately and safely into a receiving vessel. |
Product Type | Bottletop Dispenser |
Viscosity Rating | 500mm2 |
Color | White and Fisher Blue |
Material | Polypropylene - Outer Body (10% Glass Filled) |
Autoclavable | Autoclavable |
Density | 2.2 g/cm3 |
Vapor Pressure | 300mbar to 600mbar |
BrandTech™ BRAND™ Dispensette™ S Digital Bottletop Dispensers
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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The Dispensette™ S Digital Bottletop Dispensers feature a floating piston design for low-force operation and no wearing parts. Optimized flow channels make dispensing and priming even easier-particularly in instruments with large volumes. Designed for general-purpose dispensing applications.

Product Type | Dispenser |
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Color | Red |
Certifications/Compliance | Certifications: ISO 9001 |
For Use With (Application) | Dispensing aggressive reagents, including concentrated bases and acids such as H3PO4, H2SO4 (except e.g., HCl, HNO3 und HF), saline solutions, as well as many organic solvents |
Autoclavable | Autoclavable (121°C) |
Display | Digital |
Corning™ Bottle Top Dispensers
Corning™ Bottle Top Dispensers are volumetric instruments designed for convenient and safe dispensing of liquids with no loss of reagent.

Warranty | 3 Years |
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Temperature (Metric) | 1°C to 40°C |
Color | Gray, Orange |
Material | Polypropylene,PTFE |
For Use With (Application) | Quick and precise dispensing of acids, bases and solvents |
Sterility | Non-sterile |
Density | 2.2 g/cm3 |
Vapor Pressure | ≤ 500 mbar |
Includes | Calibration Tool, Thread Adaptors Set (4 sizes), Telescopic Suction Tube, Instruction Manual, Certificate of Performance |
Temperature (English) | 33.8°F to 104°F |
For Use With (Equipment) | Glass and Plastic Bottles |
Product Type | Bottletop Dispenser |
Viscosity Rating | ≤ 500 mm2/sec |
Certifications/Compliance | ISO 8655 |
BrandTech™ BRAND™ Dispensette™ S Organic Digital Bottletop Dispensers
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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The Dispensette™ S Digital Organic Bottletop Dispensers feature a floating piston design for low-force operation and no wearing parts. Optimized flow channels make dispensing and priming even easier-particularly in instruments with large volumes. Designed for dispensing of organic solvents, concentrated acids and peroxides.

Product Type | Dispenser |
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Color | Yellow |
Certifications/Compliance | Certifications: ISO 9001 |
For Use With (Application) | For dispensing organic solvents, including chlorinated and fluorinated hydrocarbons (e.g., trichlorofluoroethane and dichlormethane), acids like concentrated HCl and HNO3 (except HF), trifluoroacetic acid (TFA), tetrahydrofuran (THF) and peroxides |
Autoclavable | Autoclavable (121°C) |
Display | Digital |
Thermo Scientific™ Finnpipette™ Dispenser
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Dose liquids from reagent bottles with dispensers that offer superior chemical and thermal resistance, and an ergonomic design that prevents work fatigue.

Product Type | Analog Bottletop Dispenser |
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Certifications/Compliance | Individual calibration certificate with serial number |
Channels | 1 |
BrandTech™ BRAND™ Dispensette™ S Organic Analog-adjustable Bottletop Dispensers
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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The Dispensette™ S Organic Analog Bottletop Dispensers feature a floating piston design for low-force operation and no wearing parts. Optimized flow channels make dispensing and priming even easier-particularly in instruments with large volumes. Designed for dispensing of organic solvents, concentrated acids and peroxides.

Product Type | Bottletop Dispenser |
---|---|
Color | Yellow |
Certifications/Compliance | ISO 9001 |
For Use With (Application) | Dispensing organic solvents, including chlorinated and fluorinated hydrocarbons (e.g., trichlorofluoroethane and dichlormethane), acids like concentrated HCl and HNO3 (except HF), trifluoroacetic acid (TFA), tetrahydrofuran (THF) and peroxides |
Autoclavable | Autoclavable (121°C) |
Display | Analog |
BrandTech™ BRAND™ Dispensette™ S Analog-adjustable Bottletop Dispensers
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
Learn More
The Dispensette™ S Analog Bottletop Dispensers feature a floating piston design for low-force operation and no wearing parts. Optimized flow channels make dispensing and priming even easier-particularly in instruments with large volumes. Designed for general-purpose dispensing applications.

Product Type | Bottletop Dispenser |
---|---|
Color | Red |
Certifications/Compliance | ISO 9001 |
For Use With (Application) | Dispensing aggressive reagents, including concentrated bases and acids such as H3PO4, H2SO4 (except e.g., HCl, HNO3 und HF), saline solutions, as well as many organic solvents |
Autoclavable | Autoclavable (121°C) |
Display | Analog |
BrandTech™ BRAND™ Titrette™ Digital Bottle-Top Burets
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Provides accuracy and precision within the tolerances of Class A glass burettes. Titrette™ Digital Bottle-top Burets are suitable for most titrants in concentrations up to 1 mol/L. Ideal for general chemistry, wastewater treatment applications, food/beverage analysis, industrial titrations, environmental fieldwork, and more.

Material | Glass |
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Certifications/Compliance | ASTM E287,DIN EN ISO 385 |
Accuracy | 0.3% |
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Precision | ±0.1% |
Autoclavable | Autoclavable |
DWK Life Sciences Calibrex™ Orango 525 Bottle-Top Dispensers
Supplier Diversity Partner
Small and/or diverse supplier based on Federal laws and SBA requirements.
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Small and/or diverse supplier based on Federal laws and SBA requirements.
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Socorex™ Bottle Top Dispensers is intended for the safe and reproducible liquid distribution of volumes up to 25, 50 and 100mL. Selection between organo and solutae models for best chemical resistance.
Includes | 45mm base thread, 120mm FEP/PCTFE delivery jet and ETFE stopper, 350mm FEP feed tube, alternative screw type volume setting button, 32, 38 and 40mm bottle neck adapters, QC certificate, operating instructions |
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Accuracy | <±1.5 to <±0.6% |
Warranty | 2 Years |
Precision | <0.5 to <0.1% |
Product Type | Bottletop Dispenser |
Color | Yellow |
Model | Orango 525 |
Autoclavable | Autoclavable |
Eppendorf™ Varispenser™ 2, Bottle-Top Dispenser
Varispenser™ 2, Bottle-Top Dispenser is ideal for dispensing aliquots of liquid from large supply bottles.
Product Type | Analog Bottletop Dispenser with Adapters |
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Channels | 1 |
BrandTech™ BRAND™ seripettor™ Bottletop Dispensers

Suitable for use with bases, buffers, aqueous solutions of organic and inorganic substances, dilute non-oxidizing acids, and many polar solvents. Space-saving, low-rise design provides stability for easy one-handed operation and fit most common reagent bottles with the included adapters.

Includes | Discharge tube, telescoping filling tube, spare dispensing cartridge, 45/33mm and 45/38mm thread polypropylene adapters, operating manual |
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Accuracy | ≤±1.2% |
Warranty | 1 Year |
Temperature (English) | 59°F to 104°F |
Precision | ≤0.2% |
Product Type | Seripettor Bottletop Dispenser |
Temperature (Metric) | 15°C to 40°C |
Density | Up to 2.2 g/cm3 |
Max. Pressure | 500 mbar |
Eppendorf™ Varispenser™ 2x Bottle-Top Dispenser with Recirculation Valve
Ideal for dispensing aliquots of liquid from large supply bottles.
Channels | 1 |
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Sartorius Prospenser Plus Bottle-top Dispenser
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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High quality bottletop dispensers with superior chemical resistance. Sartorius Prospenser Plus Bottle-top Dispenser is safe, convenient and customizable, making it ideal for a wide range of dispensing needs.
Includes | A32, A38, S40 Bottle adapters |
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Warranty | 2 Years |
Length (Metric) | 175 mm (5 mL) |
Product Type | Prospenser Plus Bottletop Dispenser |
Autoclavable | Autoclavable |