Measuring Procedure; Power On/Off; Function Selection - Lutron Electronics SPM-1116SD Operation Manual

4. MEASURING PROCEDURE

4-1 Power on/off

1) Power on the meter by pressing the " Power button "
( 3-2, Fig. 1 ) > 1.5 SECONDS continuously.
After already power on the meter, pressing the
2)" Power button " > 1.5 SECONDS continuously will
turn off the meter.
4-2 Unit selection
1)The meter can select 2 kind solar unit as :
W/m^2 or Btu/( ft^2 * h )
Pressing the " UNIT Button " ( 3-5, Fig. 1 )
> 1.5 SECONDS ( not release the button ), the Display
will show the above units in sequence.
2)Until the Display show the desired power unit,
W/m^2 or Btu/( ft^2 * h )
just release the " UNIT Button " ( 3-5, Fig. 1 ), the
meter will select this unit with default.

4-3 Function selection

1)The meter can select 2 kind function as :
a. Solar power
b.Transmission
c. Solar power integration
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