Dispensers, bottle-top, ceramus®-classic

With ceramic pistons. High precision, bottle-top dispensers adjustable in fixed steps for the reproducible dispensing of liquids. With patented, high-purity, alumino-ceramic pistons and highly polished, DURAN® glass cylinders, guaranteeing continual durability and precision.
- no surface abrasion
- no sticking due to plastic swelling
- no thermal expansion problems

Ratchet adjustment mechanism prevents accidental adjustment of the set volume. When not in use the pistons can be locked and the delivery tubes capped to prevent loss of reagent. The glass cylinders are encased in plastic for added safety and have a window for viewing the contents.Autoclavable up to max. 121°C / 2bar.

- inlet and outlet valves are easily replaced
- fully supported delivery jet prevents 'side fling' of reagent
- screw-fixed, inlet suction tube
- supplied with one each A28, A45, S40 (Merck flasks) to fit most types of reagent bottle, suction tube with swivel nut, outlet jet and valve spanner.
- Works calibrated volume certificate with serial number and 12-month manufacturer's guarantee. Without reservoir bottle.
- High-grade materials (ECTFE, DURAN® glass, FEP) are used throughout.
Capacity 0.4 to 2 ml
Graduations 0.05 ml
Accuracy £ ± A% (max. vol.) 0.6
Reproducibility £ ± V% (max. vol.) 0.1