Product Overview
Of natural rubber, with molded-in valves and bulb 54 mm diameter. Three steel ball valves open by pinching. Can be operated conveniently with one hand, providing control within 0.01 ml.
Single squeeze of bulb draws up to approximately 25 ml. Larger pipets are easily filled by repeated operation:
- Upper valve "A" vents bulb and keeps it collapsed.
- Valve "S" in lower stem applies bulb suction to pipet for filling.
- Side arm in lower stem contains valve "E" which vents pipet for delivery.
- Small bulb is squeezed to expel last drop.
