Atlanta BYK 0450, Manual

Page: 7 / 12

7
2 System Description
BUTTON DESCRIPTION

: Short press the button to turn on or off the meter.
UNITS : Short press to switch air velocity units,
Long press to switch temperature units.
MODE: Short press to change display to – Td (dew point
temperature), WCI (wind chill index temperature),
% RH (relative humidity).
HOLD : Short press to hold the current data,
Long press to activate or deactivate backlight.
MAX/MIN: Short press to record Maximum, Minimum and
Average readings of the measurement values.
NOTE: MAX/MIN button is deactivated when Hold function is activated.
DATA HOLD
Short press the Hold button to freeze the temperature and velocity
readings. The Hold symbol is shown on the display. Press the Hold
button again to turn off the hold function.
MAX/MIN/AVG READING
1. Press MAX/MIN button for the first time, the instrument will enter
Max-tracking mode, the tracked max reading will display on the
LCD.
2. Press MAX/MIN button for the second time, the instrument will
enter Min tracking mode, the tracked min reading will display on
the LCD.
3. Press MAX/MIN button for the third time, the instrument will enter
Avg. tracking mode, the tracked average reading will display on
the LCD.
4. Press MAX/MIN button for the fourth time, the current reading will
display on the LCD.
NOTE: Average mode will automatically stop in 2hours and the instrument will
auto power off