Description
Product Overview
The United Scientific Supplies bottletop dispenser, model BTDR-5, is engineered for safe and accurate dispensing of chemicals, reagents, organic and inorganic solvents, oils, and other liquids from bottles or containers. It features jam-free technology with an ETP O-Ring that ensures proper lubrication for the PTFE piston against the glass barrel, providing smooth operation. This dispenser is ISO 9001, ISO 13485, ISO 17025, and CE certified, outperforming ISO 8655 standards with 0.5% accuracy in practical lab settings. Package dimensions are 13.23 x 9.53 x 3.39 inches, weighing 2 pounds, and it includes a calibration certificate for verified performance.

Usage
This bottletop dispenser is designed for use in industrial, scientific, and research laboratories where precise liquid handling is critical. It is suitable for dispensing hazardous or sensitive chemicals, reagents, and solvents in environments such as pharmaceutical labs, educational institutions, and quality control facilities. Target users include lab technicians, researchers, and professionals who require reliable, contamination-free dispensing for experiments, formulations, and analytical procedures.
Why Choose Us
United Scientific Supplies dispensers stand out due to their rigorous certifications and superior performance in real-world lab conditions. The jam-free technology minimizes downtime and maintenance, while the calibration certificate ensures traceability and compliance with industry standards. Built with high-quality materials like PTFE and glass, it offers durability and resistance to corrosion, making it a trusted choice for demanding applications where accuracy and safety are paramount.
Key Features
- Jam-free technology with ETP O-Ring for smooth, reliable dispensing
- ISO 9001, ISO 13485, ISO 17025, and CE certified for quality assurance
- Outperforms ISO 8655 standards with 0.5% accuracy in practical use
- Includes calibration certificate for verified precision and compliance
- Safe for dispensing chemicals, solvents, oils, and reagents from various containers
FAQ
What types of liquids can this dispenser handle?
It is suitable for chemicals, reagents, organic and inorganic solvents, oils, and other liquids commonly used in laboratory settings, ensuring safe and precise dispensing without contamination.
How accurate is the United Scientific bottletop dispenser?
The dispenser achieves 0.5% accuracy, outperforming ISO 8655 standards, and comes with a calibration certificate to verify its precision in real lab environments.
Is the dispenser easy to maintain and clean?
Yes, the jam-free design with lubricated PTFE piston and glass barrel allows for easy cleaning and minimal maintenance, reducing the risk of jams and ensuring long-term reliability.
What certifications does this product have?
It is certified under ISO 9001, ISO 13485, ISO 17025, and CE, ensuring it meets high standards for quality, safety, and performance in industrial and scientific applications.
Can it be used with different bottle sizes?
Yes, the bottletop dispenser is designed to fit standard laboratory bottles and containers, providing versatility for various dispensing needs in research and production labs.




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