Lutron Electronics YK-37UVSD Operation Manual page 10

UVA Light Meter
a. Set the function to the UVA light meter, refer to page 7.
b. Install the " UVA Probe Plug " ( 3-22, Fig. 1 ) into the
" Probe Input Socket " ( 3-7, Fig. 1 ).
c. Power on the meter by pressing the " Power Button "
( 3-2, Fig. 1 ). The display will show the " mW/cm^2 "
unit. Now the meter is ready for making the UVA
light measurement.
d. Use the fingers to hold the " Sensor Handle " ( 3-20 ),
face the " UVA Sensor " ( 3-21, Fig. 1 ) against to the
measurement UVA light source directly. The display
will show the UVA light measurement value.
Zero adjustment :
During the UVA measurement, if blank the
UVA Sensor ( 3-21, Fig. 1 ) by " UVA Sensor
Cover " ( 3-23 , Fig. 1 ), the Display not show
zero value, press the " Zero Button, Logger
Button " ( 3-6, Fig. 1 ) > 3 seconds, Display
will show zero value. Upon completion,
remove the sensor cover.
UVC Light Meter
a. Set the function to the UVA light meter, refer to page 7.
b. Install the " UVC Probe Plug " ( 3-17, Fig. 1 ) into the
" Probe Input Socket " ( 3-7, Fig. 1 ).
c. Power on the meter by pressing the " Power Button "
( 3-2, Fig. 1 ). The display will show the " mW/cm^2 "
unit. Now the meter is ready for making the UVC
light measurement.
d. Use the fingers to hold the " UVC Sensor body " ( 3-18 ),
face the " UVC Sensor " ( 3-19, Fig. 1 ) against to the
measurement UVC light source directly. The display
will show the UVC light measurement value.
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