III. Modern Engineering
Finger guard
Finger guard made of PP. All descriptions on the finger guard and the graduation on the
scale are lasered to be indestructable.
Volume setting system
Easy-to-use volume setting system with fine adjustment for calibration. Suitable to be
used by left- and right-handers.
Dispensing cylinder (for 612-3671, 612-3672: amber glass)
Integrated glass cylinder, vacuum-calibrated and plastic coated, with stopper ring.
Graduation amber stain diffused.
Valve block
Valve block made of PP. FIX Adapter.
Valves
Intake and discharge valve made of PP. Cristal valve balls. Hastelloy metal spring in
discharge channel.
Dispensing piston
Dispensing piston made of precision ground glass.
Discharge tube
Integrated discharge tube made of PP. For safety reasons the discharge tube can not
be taken apart. White stopper cap made of PP.
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IV. Handling
1. Assembling / Filling
Before using the dispenser please check the dispen-
ser for any damages or glass breakage.
Push intake tube over the hose connection of the
PTFE valve block.
Screw dispenser direct onto containers with thread
GL 32 or use adapters to fix on any other threads
or ground joint necks. Check the correct fitting. The
dispenser can be turned on the flask and fixed in any
direction by using the built-in FIX adapter.