Sper Scientific 850027 Mini Environmental Quality Meter - Manual (Page 17)

17
Method 2:
Power on the meter and under
the altitude function, press
HOLD once, the display will
show the Hold indicator.
Press REC continuously until
the bottom left of display
shows “HPA” indicator flashing.
Release REC
Use HOLD and the to adjust
the current sea level barometric
pressure value. When the
desired value is set, press
REC to save as the default.
button = ▲button
HOLD button = ▼ button
REC button = Enter button
Note...
You can obtain your current sea
level barometric pressure value
by checking an internet weather
site for a nearby location or
contacting a local airport.