Teledyne M300EM User Manual

Page of 398
Teledyne API – Technical Manual - Model 300E Family CO Analyzers 
Calibration Procedures 
 
207 
9.6.3. FLOW CALIBRATION 
The flow calibration allows the user to adjust the values of the sample flow rates as they are displayed on the 
front panel and reported through COMM ports to match the actual flow rate measured at the sample inlet.  This 
does not change the hardware measurement of the flow sensors, only the software-calculated values.   
To carry out this adjustment, connect an external, sufficiently accurate flow meter to the sample inlet (see 
Section 12.3.4 for more details).  Once the flow meter is attached and is measuring actual gas flow, press: 
 
04288D DCN5752