Bottle Top Dispenser, Analog with Recirculation Valve, 5mL - 50mL (SKU: GBTD-R-50)

This precision analog bottle top dispenser delivers accurate, repeatable liquid dispensing for volumes ranging from 5mL to 50mL, making it ideal for routine laboratory applications including reagent preparation, media dispensing, and general chemical handling. The integrated recirculation valve allows excess liquid to be returned directly to the reservoir bottle, minimizing waste and ensuring consistent dispensing accuracy across extended workflows in quality control, research, and analytical laboratories.

• Adjustable volume range: 5mL to 50mL with clearly marked analog scale for precise volume selection
• Built-in recirculation valve enables return flow of excess reagent to the bottle, reducing waste and improving accuracy
• Chemical-resistant construction suitable for dispensing acids, bases, solvents, and other common laboratory reagents
• Universal bottle thread adapters included for compatibility with standard laboratory reagent bottles
• Autoclavable components allow for sterilization and use in aseptic applications
• Smooth piston mechanism ensures consistent, drip-free dispensing with minimal user fatigue