Observator Instruments DIFF User Manual page 18

OBSERVATOR
instruments
Supply 1
=======================
 Measurement
Calibration
≈≈D : +53.7
≈≈M : +40.4
■■S : Good
Declaration of symbols:
≈≈D Design flow
≈≈M Measured flow
■■S Grill situation
■■T Grill type
■■P Grill position
After you measured all the rooms you can final check the
measurement in the resultant window. You can select this
menu option in the list with the rooms. This menu shows an
overview of the total flow measurement. The design flow is
shown as a comparison.
V11.2 - EN
DIFF automatic volume flow meter
This screen shows the grill information that can be adjusted if
needed. It is also possible to calibrate the DIFF from this
screen. The measurement data will be stored after the
selection button is pressed. Don't switch of the DIFF before
the data is saved.
Page 18
User manual
Resultant
=======================
+ ≈≈D : +53.7
- ≈≈D : -53.7
= ≈≈D : +0.0
+ ≈≈M : +40.4
- ≈≈M : -35.4
= ≈≈M : +5.0
TDC 16-7-2012