Sper Scientific 800037 WBGT Heat Stress SD Card Logger - Manual (Page 10)

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KEYPAD
LOGGER ,
(▲,
SAMPLING
TIME
CHECK)
POWER
(ESC,
Backlight)
SET (▼,
TIME
CHECK)
LCD
Display
HOLD
(Function,
Next)
REC/
ENTER
(Indoor/
Outdoor )