H&s function (stel calculation) – Ion Science Tiger Select User Manual
Page 11

TIGER MANUAL
Ion Science Ltd
 
 
 
 
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A 15 minute STEL can then be carried out using the same tube, The STEL for Benzene will be automatically 
selected from the gas table. If a Benzene STEL is not specified within the selected gas table a figure can be 
entered on to the gas table and then sent to the instrument. To allow the table to be edited ‘Allow 
inert/Delete’ must be selected from the drop down Menu found in the top of the gas table screen. 
 
 
H&S function (STEL calculation) 
The second stage of Tube mode is optional; to enable it select the H&S option on the configuration screen of 
Tiger PC and then sent to the 
instrument. (See below) 
If selected a STEL calculation will 
automatically start calculating after 
the initial test. 
The H&S icon will flash in the left 
corner of the screen, if the STEL 
measurement is required then the 
ENTER key. 
If the H&S stage is 
not required then press the ‘Esc’ key, the instrument will offer the opportunity to fit
another Benzene pre-filter tube to carry out another test.
