Teledyne t320u Manuale Utente

Pagina di 426
Calibration Procedures 
Teledyne API – Model T300/T300M CO Analyzer 
224 
9.7.1.2. SET O2 SPAN GAS CONCENTRATION  
Set the expected O
2
 span gas concentration.   
This should be equal to the percent concentration of the O
2
 span gas of the selected 
reporting range (default factory setting = 20.8%; the approximate O
2
 content of ambient 
air).   
 
06864B DCN6314