4
Sensor unit
A. LED INDICATOR
• Flashes once when the remote UV sensor transmits a reading to the main unit
• Flashes twice when battery power is low
B. BATTERY COMPARTMENT SCREW
Holds battery compartment door in place
C. U-SHAPED SENSOR HOLDER
Holds UV sensor in upright position
D. CURCULAR GROUND STAND
Secures sensor in the sensor holder on the flat surface
E. UV SENSOR LID
Covers UV sensor and battery compartment
F. BATTERY COMPARTMENT
Holds two AA-size batteries
G. BATTERY COMPARTMENT DOOR
Covers two AA-size batteries
Before you begin
• We recommend using alkaline batteries for the remote UV sensor when
temperatures are above 32°F (0°C)\ and lithium batteries when temperatures are
below 32°F (0°C).
A
G B
C
D
F
E