Gilson DISPENSMAN 50 mL, 5-50 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 50 mL used for?
A: The DISPENSMAN 50 mL is a high-performance bottle-top dispenser designed for precise, safe, and contamination-free liquid dispensing in laboratory environments. It's suitable for handling a variety of solutions including acids, bases, solvents, and aqueous liquids.

Q: What volume range does the DISPENSMAN 50 mL support?
A: It supports a variable volume range from 5 mL to 50 mL, adjustable using a sliding volume selector.

Q: Is the DISPENSMAN dispenser autoclavable?
A: Yes, it is fully autoclavable at 121°C, ensuring sterility and compliance with laboratory hygiene standards.

Q: What makes the three-position nozzle innovative?
A: The nozzle allows for dispensing, recycling (removing air and returning liquid), and closing (activating anti-drip), which improves safety, efficiency, and contamination control.

Q: Can I use this dispenser with different reagent bottles?
A: Yes, it comes with multiple bottle adaptors (A25, A28, S40, A45/32) for compatibility with various reagent bottle sizes.

Q: What materials is the DISPENSMAN made from?
A: It is constructed using TFE, Ceramic, PVDF, PA, FEP, and FKM, all chosen for their chemical resistance and durability.

Q: Is it suitable for use in medical and pharmaceutical labs?
A: Yes, it's ideal for applications in molecular biology, biochemistry, biotechnology, chemistry, immunology, genetics, and medical/pharmaceutical labs.

Q: Is the volume dispensed by the DISPENSMAN accurate?
A: Absolutely. It features a recalibration mechanism for long-term accuracy and reproducibility of dispensed volumes.

Q: Does the DISPENSMAN include any accessories?
A: Yes, it comes with 1x dispenser, 1x telescopic tubing, 1x calibration tool, and 4 bottle adaptors.

Q: Can I operate the DISPENSMAN with one hand?
A: Yes, its ergonomic design with a sliding volume selector enables efficient one-handed operation.

Q: What are the dimensions and weight of the product?
A: Dimensions are 60 x 197 x 280 mm (2.4 x 7.8 x 11 inches), and it weighs approximately 0.705 kg (1.55 lbs).