Material: Manufactured from natural rubber, ensuring high durability and excellent elasticity.
Applications: Used for airflow control to support the aspiration and dispensing of liquids in laboratories such as chemistry, food testing, pharmaceuticals, environmental science, etc. Designed for use with glass pipettes to perform precise sampling and volumetric measurements.
Operating Instructions:
To evacuate air: Squeeze the bulb while pressing valve "A" to expel all air inside.
To aspirate (draw) liquid: Press valve "S" to draw the solution at your desired speed.
To dispense liquid: Press valve "E" to release the solution partially or completely.