TA Instruments TMA 2940 CE, Operator'S Manual, Page: 59 / 178

TA I
NSTRUMENTS
TMA 2940 CE 2–23
3. Connect a length of 6.2-mm (1/4-inch) I.D.
flexible tubing from the PURGE fitting to a
flowmeter (consult your compressed gas
vendor for specific requirements). Then
connect the flowmeter to the purge gas
source.
4. The recommended setting for the purge rate
is 100 mL per minute (–100°C and above)
and 200 mL/minute (–150°C and above).
Figure 2.12
Air Cool and
Sample Purge Lines
Installing the Instrument