Teledyne 275R - Portable turbine generator purge gas analyzer - Manual (Page 11)

3.3
TELEDYNE ANALYTICAL INSTRUMENTS
Operations 3.0 Operations 3.0 Operations 3.0 Operations 3.0 Operations 3.0
2. With a mixture of 90% H
2
and 10% N
2
flowing through the
analyzer, adjust the zero control potentiometer to read zero on
the meter for Range 3.
3. With 100% H
2
flowing through the cell, adjust the span controls
to read full scale output in Ranges 1 and 3.
4. With air flowing through the cell, adjust the span control to read
full scale output in Range 2.
After calibration has been successfully concluded, connect the sample
gas to the analyzer, and adjust the flow to approximately 0.1 SCFH 0.1 SCFH 0.1 SCFH 0.1 SCFH 0.1 SCFH.