3
LCD DISPLAY
TWA Time weighted average(
STEL hort-term exposure limit
(15 minutes weighted
MIN/MAX Minimum/Maximun readings
Low battery indicator
DP
Dew point temperature
AIR Air temperature
WBT
Wet bulb temperature
% Unit of relative humidity
o
E (C/F) Celsius/Fahrenheit
AVG/ftm/m/s Vain icons in these models
8 hours)
S
average)
HOLD Readings are freezed unchanged
%
%
O
O
TWA STEL
HOLD
ftm
m/s
CO
2
CO
2
concentration
in ppm
Relative
humidity in %
Air temp.
Dew point
Wet bulb
temp. in
o
C or F
o
Symbols
Turns on and off the meter.
Enters setup mode.
Sets as non-sleep mode with .
SET
CAL
Esc
DP/WBT
N
X
M /AV
Exits setup page/mode.
Enters CO calibration with .
2
Enters RH calibration with .
Freezes the current readings.
Cancels data hold function.
Activates or cancels the backlight.
Selects unit or increases value in setup.
Selects AIR, DP, WBT temps display.
.
Selects unit or decreases value in setup.
Activates MIN,MAX,STEL,TWA function.
Saves and finishes settings.
DP/WBT
KEYPAD
Summary of Contents for 7752
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