Gilson DISPENSMAN 25 mL, 2.5-25 mL Bottle-Top Dispenser

DISPENSMAN™ Bottle-Top Dispenser

Safe, Precise, and Contamination-Free Liquid Dispensing for Laboratory Use

DISPENSMAN™ is a high-performance bottle-top dispenser engineered for the accurate, safe, and convenient dispensing of a wide range of laboratory solutions and solvents. Designed for efficiency and ease of use, DISPENSMAN minimises the risk of contamination, enhances liquid handling precision, and improves laboratory workflow.

With five models available, the DISPENSMAN series supports volume ranges from 250 μL to 50 mL, meeting the diverse needs of laboratory applications in chemical, biological, pharmaceutical, and industrial settings.

Key Features

Accurate and Reproducible Dispensing

• Enables precise dispensing of defined liquid volumes via a sliding volume adjuster.
• Integrated recalibration mechanism ensures long-term volume accuracy and dispensing reproducibility.
• Includes a recirculation valve that purges air from the system, reducing waste and ensuring consistent dispensing performance.

Innovative Three-Position Nozzle

• Dispense Mode: Accurate and clean liquid delivery.
• Recycle Mode: Removes air from the system and returns displaced liquid to the bottle.
• Closed Position: Engages the anti-drip feature, preventing leaks and protecting work surfaces from contamination.

Operational Safety and Ease of Use

• The anti-drip system and recirculation functionality prevent spills and loss of reagent, preserving sample integrity and ensuring user safety.
• The ergonomic design with a sliding volume selector allows for one-handed operation, reducing hand strain and improving efficiency during repetitive dispensing tasks.

Chemical Compatibility and Autoclavability

DISPENSMAN is engineered for versatility across a wide range of laboratory applications:

• Universal chemical compatibility makes it suitable for use with acids, bases, solvents, and aqueous solutions.
• Fully autoclavable at 121°C, ensuring sterility and compliance with laboratory hygiene standards.
• Comes with multiple bottle adaptors, ensuring compatibility with a wide variety of reagent bottles and containers.

Advantages at a Glance

Why Choose the DISPENSMAN™?

DISPENSMAN™ is an ideal solution for laboratories requiring precision liquid handling, operator safety, and workflow efficiency. With its advanced nozzle design, anti-drip mechanism, and autoclavable construction, DISPENSMAN enhances the reliability of fluid dispensing while minimising contamination and reagent loss.

Frequently Asked Questions

Q: What is the volume range of the DISPENSMAN 25 mL?

A: The adjustable volume range is 2.5 mL to 25 mL, with precise 0.5 mL graduations.

Q: Is the dispenser autoclavable?

A: Yes, the DISPENSMAN is fully autoclavable at 121°C, ensuring sterility for laboratory use.

Q: Can the dispenser be operated with one hand?

A: Yes, its ergonomic design and sliding volume adjuster make one-handed operation easy and efficient.

Q: What kinds of liquids is this model compatible with?

A: It is universally chemical compatible, suitable for acids, bases, solvents, and aqueous solutions.

Q: Can the dispenser be recalibrated?

A: Yes, it has a built-in recalibration mechanism to ensure precision over time.

Q: What accessories are included?

A: The box includes:

• 1x DISPENSMAN
• 1x Telescopic tubing
• 1x Calibration tool
• 4x Adaptors (A25, A28, S40, A32/45)

Q: How does the three-position nozzle work?

A: The nozzle provides:

• Dispense Mode: Controlled liquid delivery
• Recycle Mode: Purges air and recycles unused liquid back into the bottle
• Closed Mode: Engages the anti-drip mechanism to prevent leaks

Q: What are the main applications?

A: It is ideal for:

• Molecular biology
• Biochemistry
• Pharmaceutical and chemical labs
• Genetics and immunology research