Teledyne PEM-9002 - Digital flue gas analyzer - Manual (Page 21)

6.5 Draft Measurement
mbar
hPa
from the measuring program:
S1 Hold measured values
S3 Terminate draft measurement
Hold
Return
Hold Return
Draft Measurem.
T.Gas 415.4 °F
Draft 0.00 InW
Before pressing the mbar/hPa key,
pull the air tube off the instrument!
The draft sensor is calibrated
(0.00 InW or hPa).
Carefully replace the air tube.
Wait until the measured value has
stabilized.
Record the measured draft value.
This value is stored with the current
measuring values.
The measuring mode is continued.
Attention:
No pressure values Exceeding
( 150 hPa mbar)!
Note:
For draft Measurement, connect air tube to the positive (+)
connector only.
±
60 inches of H O 2
±
Start draft measurement
16