TARGAS-1 Operation Manual V. 1.02  109  support@ppsystems.com 
 
5.  The TARGAS-1 will then perform a zero. After completion of successful zero, a similar message to 
the following will be displayed. 
 
 
 
 
 
Note, the displayed value may not be the value you entered in step 4 above. When the Actual H
2
O 
value has stabilized (i.e., not changing by more than 0.1 mb after seconds), press the OK button. To 
cancel without performing a Calibration, press Stop. 
 
The H
2
O concentration Value entered at the beginning of the Calibration Process. 
Returns to the Calibration Menu with no changes. 
Calculates new Scale Factor and goes to next screen 
 
If the process is successful, the screen below will be displayed and the new calibration constant will be 
stored in non-volatile memory. If the process is unsuccessful, the message “Calibration: failed.” will be 
displayed and no changes made.