Pressmatic Dispenser Without Reservoir Bottle

Ceramic piston ensures: — no surface abrasion — no thermal expansion — no sticking with alkalis Recirculation valve allows safe priming without wasting reagent Self-locking volume selection Accuracy within 0.7% Can be autoclaved at 121°C Works calibrated volume certificate Valves easily removed for cleaning Variable setting with precision borosilicate glass cylinder and tough ceramic piston. The outer sleeve is a tough, chemically resistant plastic. The liquid pathway is PTFE, glass and ceramic. The unit can be rotated 360° on the bottle for easy positioning. Inlet and outlet valves are both easily removed for cleaning or replacement using the spanner provided. A fully supported delivery jet prevents ‘side fling’ of reagent and ensures accurate dispensing into small vials. Suitable for mounting on a bottle with a 45mm screw neck and supplied with one each A32, A38 and S40 adapters to fit most types of reagent bottle. With valve spanner and adapters. Without reservoir bottle.