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Chapter 6: Modifying Your Freeze Dryer
Description
COLLCTR=-86
– indicates the temperature of the
collector in degrees Celsius.
VAC=0018
– indicates the vacuum level of the
collection system is mBAR x 10
-3
.
RFG=ON
– indicates the state of the refrigeration
compressor.
VAC=ON
– indicates the state of the vacuum pump.
There are several commercially available software
packages which can read this RS232 data and enter the
data into a computer program such as a word processor
(to create a text file) or spreadsheet (to tabulate and plot
the data). Consult your laboratory supply catalog
regarding the latest software available.
