17
New Brunswick Scientific
User’s Guide
Figure 1g: Gas Connections
Figure 1h: Sparge Connection (detail from Figure 1d)
4.6 **Important
Warnings**
Before you begin to assemble or operate your vessel, be sure to read this section, for it
contains essential information, cautions and warnings to protect your safety and the
safety of your equipment.
Connect the barbed sparge
connector here.
If the controller is equipped with
an automatic gas mixing module,
set up your gas supply this way:
Gas 1: Air
Gas 2: O
2
Gas 3: N
2
Gas 4: CO
2
Insert the tubing into the
connection simply by
pushing it in. Check to
be sure the connection
is secure by pulling
gently on the tubing.
