Gilson DISPENSMAN 2.5 mL, 0.25-2.5 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 Gilson DISPENSMAN 2.5 mL used for?
A: The DISPENSMAN 2.5 mL is a bottle-top dispenser designed for accurate, safe, and efficient dispensing of small volumes (0.25 to 2.5 mL) of laboratory reagents and solvents.

Q: What is the volume range of this dispenser?
A: It has an adjustable volume range from 0.25 mL to 2.5 mL, making it ideal for precise low-volume applications.

Q: Is the DISPENSMAN 2.5 mL autoclavable?
A: Yes, it is fully autoclavable at 121°C, supporting sterile lab environments and hygienic procedures.

Q: How does the three-position nozzle work?
A: Dispense mode provides clean and accurate liquid delivery. Recycle mode removes air and returns displaced liquid to the bottle. Closed position prevents drips and protects against contamination.

Q: What materials is this dispenser made of?
A: The dispenser is constructed using chemically resistant materials: TFE, Ceramic, PVDF, PA, FEP, and FKM.

Q: Is the DISPENSMAN suitable for a wide range of chemicals?
A: Yes, it is compatible with acids, bases, solvents, and aqueous solutions, making it highly versatile in the lab.

Q: Can this dispenser be used in medical or pharmaceutical labs?
A: Absolutely. It's suitable for molecular biology, biochemistry, genetics, immunology, medical/pharmaceutical applications, and more.

Q: What accessories are included with the DISPENSMAN 2.5 mL?
A: It comes with 1x dispenser, 1x telescopic tubing, 1x calibration tool, and 4 bottle adaptors (A25, A28, S40, A32/45).

Q: What is the increment graduation on this model?
A: The dispenser features graduations in 0.05 mL increments for precision dispensing.

Q: Can it be operated with one hand?
A: Yes, the ergonomic design supports one-handed operation to reduce fatigue during repetitive tasks.

Q: What are the product dimensions and weight?
A: The dispenser measures 40 x 145 x 24 mm (1.6 x 5.7 x 0.9 inches) and weighs approximately 0.335 kg (0.74 lbs).

Q: Is the DISPENSMAN reusable or disposable?
A: It is reusable and designed for long-term laboratory use.