Sper Scientific 800037 WBGT Heat Stress SD Card Logger - Manual (Page 17)

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MEASUREMENT
PROCEDURES
the options until “_bgt” appears on the
LCD. Release the FUNC button. The
WBGT value appears on the upper
display and “_bgt in” or “_bgt out”
appears on the lower display to
indicate the setting for indoor or
outdoor use.
Note
Use the “in” setting for indoor use or
outdoor with no sun. Use the “out” setting
for outdoor use with full sun. To change
the setting, press and hold In/Outdoor
and release when the desired selection
appears on the LCD.
3. To enable/disable the WBGT audible
alarm, see page 12.
Wet Bulb Temperature
1. Press POWER to turn the meter on.
2. Press and hold FUNC to cycle through
the options until “_b” appears on the
LCD. Release the FUNC button. The
wet bulb temperature value appears on
the upper display.
Dew Point Temperature
1. Press POWER to turn the meter on.
2. Press and hold FUNC to cycle through
the options until “dP” appears on the
LCD. Release the FUNC button. The
dew point temperature value appears
on the upper display.