6.
Options
6.1
Air pump box
If you wish to use air for purging instead of an inert gas, you can attach an air pump box (see Section
9.2: Optional equipment) to the standard gas drying unit .
Note
Air contains oxygen which at elevated temperatures and above all with organic compounds, e.g.
polymers and carbohydrates can lead to decomposition!
DO307
METTLER TOLEDO
– Switch off the DO307.
– Connect the pump and the flow meter using
the silicon tubing.
– Connect the pump to the oven using the
8-pin cable supplied.
– Switch on the DO307 and set the flow rate on
the flow meter (200 – 250 mL/min).
Switching on the oven also starts the air pump.
Options
13