TSI IAQ50 User Manual
Page 16

16
NEXT TEST Key
Press NEXT TEST to advance to the next 
test ID. If the current test ID does not 
have anything stored, it will not advance 
to the next test ID. 
 
The Model IAQ50 will automatically 
increment the test ID number under the 
following conditions: 
•
turning off the Model IAQ50 (if 
there is stored data) 
•
setting any data logging sample
•
taking a %OA measurement after a 
normal sample 
•
taking a normal sample after a %OA 
measurement. 
%OA (Percent Outside Air) Key
The percentage of outside air can be 
calculated using CO
2
or temperature
measurements using the following 
equation: 
 
