Observator Instruments Diff-Automatic User Manual page 19

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.
Version: 12.6 EN
This screen shows the grill information that can be adjusted if
needed. It is also possible to calibrate the DIFF from this screen.
After this the measurement can be started. The measurement data
will be stored after the selection button is pressed. Don't switch of the
DIFF before the data is saved.
Date: 22-09-2020
User Manual Diff
Resultant
=======================
+ ≈≈D : +53.7
- ≈≈D : -53.7
= ≈≈D : +0.0
+ ≈≈M : +40.4
- ≈≈M : -35.4
= ≈≈M : +5.0
Page: 19 of 28
AT-DIFF