Start up sequence for the model iaq50 – TSI IAQ50 User Manual
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Start up Sequence for the Model IAQ50 
When the instrument is turned on, all 
segments of the display will light up and 
then the meter goes through a start-up 
sequence. 
 
Battery Percentage
This shows the remaining amount of 
battery power. 
Log Percentage
This shows how much of the datalog-
ging memory is still available. 
Baud Rate 
The Model IAQ50 has a DEFAULT baud 
rate of 1200, which allows it to commu-
nicate with the optional portable Micro-
Printer. 
 
Setting the Real-Time Clock 
The Model IAQ50 has an internal clock 
that keeps track of the time (the format 
is HH.MM where HH is the hour in 24-
hour format and MM is minutes) and 
the date. It is very important to set the 
time and date correctly, otherwise date 
