Reverse The Display Direction Automatically - Lutron Electronics EM-1900 Manual

2) If the Display with two units, such as anemometer with two Display, upper
Display show the air velocity value, lower Display show the Temp. value.
After finish the upper Display unit selection ( already press the " REC
buton " to enter ) then can select the lower Display unit ( ℃,℉ ) following
by pressing the "
selection, then press the " REC button " to save the lower Display unit
with default.
The selection unit for all function are :
Measurement
Air velocity
Temp. ( Air velocity )
Air flow
Wind chill
Temp. ( Humidity )
Dew point
Wet bulb Temp.
Heat index
Light meter
Type K Temp.

4-5 Reverse the Display direction automatically

As intend to match the sensor convenient position, Light sensor should
put on the top case side to prevent when hand hold the case may
interrupt the sensor, the Display direction for Light measurement
will reverse automatically.
button " once. After finish the lower Display unit
Unit
M/S, Km/h, mph, knot, FPM
℃, ℉
CMM, CFM
℃, ℉
℃, ℉
℃, ℉
℃, ℉
℃, ℉
Lux, Ft-cd
℃, ℉
9
* auto range