Autoclavable: yes. Direct displacing piston with wiping PFA lip seal reduces crystallisation of liquids Improved volume adjustment due to internal toothed rack, volumes can be set quickly and precisely Valve block rotatable by 360° on the bottle, with GL 45 thread Swivelling cap does not obstruct dispensing Vent valve with safety bulb closes dosing channel if discharge tube is not fitted Screwable ventilation stoppers for quick assembly of a drying tube Telescopic intake tube, infinitely adjustable to different bottle heights Suitable for calibration in conjunction with measuring instrument inspection acc. to ISO 9001 and GLP; change to factory calibration is displayed Autoclavable at 121 °C (2  bar), acc. to DIN EN 285, with no need to disassemble Materials in contact with media: borosilicate glass, Al 2 O 3 ceramic, ETFE, FEP, PFA, PTFE, platinum-iridium, PP (cap). Limits of use: temperature from +15 °C to +40 °C, steam pressure up to max. 500 mbar, kinematic viscosity up to 500 mm 2 /s, density up to 2.2 g/cm 3 . Dispenser ROTILABO ® II Delivery incl. quality certificate, telescopic filling tube, valve mounting tool and PP thread adapter.