26
°C °F
The selected parameter flashes.
Select
confirms the selection.
m/s fpm (ft/min) (testo 445 only)
The selected parameter flashes.
Select
confirms the selection.
m3/h m3/m (m3/min) m3/s
l/s cfm (ft3/min) (testo 445 only)
The selected parameter flashes.
Select
confirms the selection.
hPa mbar psi in W (”H2O) (testo 445 only)
The selected parameter flashes
Select
confirms the selection.
Factory reset
Factory reset (confirm with ”Yes”) resets all of the settings in the
instrument configuration to the factory settings.
confirms the selection and switches to the display of the cur-
rent setting.
6. Instrument configuration
Unit selection / Factory reset
°C
m
m3
Unit
hPa mbar
20.0
51.8
2:
2:
M.05
MAN
N.0017
°C
%RH
Current measurement
Factory reset
The button enables you to change to the current
measurement from every menu item.
ESC
Location
i