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Bottletop Diluters and Dispensers

Bottletop diluters and dispeners can be used in a variety of lab applications. Dispensers and diluters can be used to help minify contamination risks in your lab environment.
Bottletop Diluter and Dispenser Accessories (161)
Analog Bottletop Dispensers (124)
Digital Bottletop Dispensers (29)

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1 – 15 of 101 results
1

Socorex 520 Bottle-Top Dispensers from DWK Life Sciences™

These accurate, user-friendly bottle-top dispensers are an affordable alternative to their all-glass counterparts.

Includes 28, 40, 45mm adapters
Angle 360°
Precision <0.5 to <0.1%
For Use With (Equipment) Fit reservoirs with 33mm screw neck finish
Product Type Bottletop Dispenser
Autoclavable Autoclavable
2
Promotions Available

BrandTech™ BRAND™ Dispensette™ S Analog-adjustable Bottletop Dispensers
GREENER_CHOICE

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.

Warranty 2 Year
Temperature (Metric) 15°C to 40°C
Color Gray/Red
Material Borosilicate Glass,Ceramic,ETFE,PFA,PTFE
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
Density Up to 2.2 g/cm3
Vapor Pressure Up to 600 mbar
Channels 1
Temperature (English) 59°F to 104°F
Angle 90°
Product Type Bottletop Dispenser
Viscosity Rating Up to 500 mm 2/s
Certifications/Compliance ISO 9001
Autoclavable Autoclavable
Display Analog
3

BrandTech™ BRAND™ Dispensette™ S Digital Bottletop Dispensers
GREENER_CHOICE

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.

Temperature (English) 59°F to 104°F
Angle 90°
Product Type Dispenser
Temperature (Metric) 15°C to 40°C
Viscosity Rating Up to 500 mm 2/s
Color Gray/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
Density Up to 2.2 g/cm3
Display Digital
4

DWK Life Sciences Calibrex™ Orango 525 Bottle-Top Dispensers

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
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
5

DWK Life Sciences Calibrex™ organo 525 Bottle Top Dispensers

Adjustable dispensers include a ground glass plunger that is best suited for organic, non-crystallizing acid and base solutions.

Warranty 2 Years
Product Type Bottletop Dispenser
Model Calibrex organo 525
Autoclavable Autoclavable
Display Analog
6

BrandTech™ BRAND™ seripettor™ pro Bottletop Dispensers

Designed to handle a wider range of liquids than the regular seripettor™, including certain concentrated acids, polar solvents, and UV-sensitive media.

Warranty 1 Year
Temperature (Metric) 15°C to 40°C
Color Blue/Red/White
Material Borosilicate Glass,Ceramic,ETFE,FEP,PFA
For Use With (Application) Semi-automatic dispensing of many acids, alkaline, and saline solutions
Density Up to 2.2 g/cm3
Vapor Pressure Up to 500mbar
Channels 1
Includes Discharge tube, telescoping filling tube, spare dispensing cartridge, mounting tool, GL45/33mm and GL45/38mm polypropylene adapters, operating manual
Accuracy ≤±1.2%
Temperature (English) 59°F to 104°F
Angle 90°
Precision ≤0.2%
Product Type Seripettor Pro Bottletop Dispenser
Autoclavable Autoclavable
7

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
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
8

Fisherbrand™ Hazardous Chemical Dispensers

Bottle-top dispensers for use with hazardous and corrosive chemicals.

Height (Metric) 381 mm
Product Type Chemical Bottle Pourer
Material PTFE
Height (English) 15 in.
9

High-Purity and HF Bottle-Top Acid Dispensers

Combine the convenience of traditional pump dispensers with the chemical compatibility and high purity of TFM™ PTFE

Accuracy ±0.02mL
Precision ±3%
Volume (Metric) 0 to 5 mL
Material PTFE
10

DWK Life Sciences Calibrex™ solutae 530 Bottle Top Dispenser with Flow Control Stopcock

Fits most laboratory bottles either directly or using supplied adapters. Calibrex™ solutae 530 Bottle Top Dispensers with Flow Control Stopcock feature excellent chemical resistance, high volumetry performance and simplified maintenance. Volume rang

Includes Flow Control Stopcock, PFA-coated plunger and integrated calibration
Warranty 2 Years
For Use With (Equipment) Fits most laboratory bottles directly or with supplied adapters
Product Type Bottletop Dispenser
Model Calibrex solutae 530
Autoclavable Autoclavable
11

Socorex Low-Profile Bottle-Top Dispensers from DWK Life Sciences™

Semiautomatic dispensers help reduce reagent waste, and accordingly, disposal costs

Includes Wide mouth amber reservoir, delivery nozzle, plunger
Warranty 1 Year
Precision <0.5 to <0.1%
Product Type Low-profile Bottletop Dispenser
Autoclavable Autoclavable
12

DWK Life Sciences Calibrex Extension and Replacement PTFE Tubing

Extension tubing (60cm) with Jet-Pen for Calibrex 525/530 digital bottle-top dispensers.

Includes Jet-Pen
Length (Metric) 60 cm
For Use With (Equipment) For Calibrex 525/530 digital bottle-top dispensers
Product Type Extension Tubing
Material PTFE
13

Eppendorf™ Varispenser™ 2x Bottle-Top Dispenser with Recirculation Valve

Ideal for dispensing aliquots of liquid from large supply bottles.

Channels 1
14

MilliporeSigma™ Optifix™ Bottletop Dispensers

For use with organic solvents and materials

Accuracy 0.3%
Precision ±0.1%
Autoclavable Autoclavable
15

BrandTech™ BRAND™ Dispensette™ S Trace Analysis Analog-adjustable Bottletop Dispensers

The Dispensette S Trace Analysis bottle dispenser is for precise volume dispensing of high-purity media for trace analysis.

Warranty 2 Year
Temperature (Metric) 15°C to 40°C
Color Gray
Volume (Metric) 1 to 10 mL
For Use With (Application) Dispensing acids, bases and hydrogen peroxide in the volume range from 1 to 10mL
Density Up to 3.8 g/cm3
Vapor Pressure Up to 600 mbar
Channels 1
Accuracy 0.5% (50μL)
Temperature (English) 59°F to 104°F
Angle 90°
Precision 0.1% (10μL)
Product Type Bottletop Dispenser
Viscosity Rating Up to 500 mm 2/s
Increments 0.2 mL
Certifications/Compliance ISO 9001
Autoclavable Not Autoclavable
Display Analog