ONiLAB Bottle Top Dispenser, 5-30mL Laboratory Liquid Dispenser — Open-Box, 6% Off

Safe & Precise Liquid Control: Safety shut-off valve stops accidental dispensing and leaks; clear digital window displays exact graduations while gear-slot rotating knob delivers smooth, accurate range adjustment for reliable, drip-free performance and repeatable volumes every time.5000rpm

Universal Fit & Flexible Setup: Includes five common adapters—S40, GL25, GL28, GL32, GL38—plus 20 cm and 30 cm intake tubes to fit any bottle height; tube end safety cap blocks residual liquid from flowing out. Available in five dispensing volume ranges from 1 mL to 60 mL. (Bottle not included)

Superior Quality: Liquids being dispensed may reach 40 °C, 2.2 g/cm³ density, 500 mm²/s viscosity, and 500 mbar system pressure—well within this unit's certified operating envelope

High Precision and Calibration Certificate Included– They perform better than ISO 8655 standards in practical lab environments，each instrument is individually calibrated and comes with a calibration certificate.Reliable performance ensures precise measurements for your experiments

Multi-Lab Use: Ideal for daily dispensing in chemical, biological, pharmaceutical, food, environmental and educational labs—one tool covers all routine workflows. Backed by a 1-year warranty, our lab products are made by a manufacturer with over 20 years of experience and are sold to more than 100 countries worldwide

ONiLAB 5-30ml Bottle Top Dispenser-Lab Equipment with High Chemical Resistance