Measuring Unit / Temperature Unit; Technical Menu; Overrange Protection; Off - Observator Instruments Diff-Automatic User Manual

3.4.4 Measuring unit / temperature unit

Meas. unit
=======================
M3/H
The measuring or temperature unit can be selected by turning the selection button. The setting has to be
confirmed by pressing the selection button. The following units can be selected:
Measuring unit:

M3/H

CFM

L/S

3.4.5 Technical menu

The technical menu is only available by the Observator technicians.

3.5 Overrange protection

The measuring range goes up to 400m
try to measure a value higher then 400m
will stop measuring show OVERRANGED and an
incorrect value on the display.

3.6 Off

The option will power the DIFF down. The DIFF will also be turned off when it is not used for 10 minutes
or more. This will prevent unnecessary energy consumption.
Version: 12.6 EN
Temp. unit
=======================
Celsius
Temperature unit:

Celsius

Fahrenheit
Overranged
3 /h. When you
=======================
3 /h the DIFF
Date: 22-09-2020
User Manual Diff
AT-DIFF
Page: 12 of 28