Advanced Functions
Data Hold
Short press the H/
button to freeze the readings on the display. The
"HOLD” icon flashes in the top left of the display. Short press the H/
button
again to unfreeze the readings on the display.
Note: the HOLD function is not operational in Min/Max/Avg mode.
Display Backlight
The meter is equipped with a backlight for easy viewing in dimly
lit areas. The backlight will activate for 10 seconds by pressing any
button.
MIN, MAX, STEL, TWA Recording
In normal operating mode, short press the MXMN/AV/
button to
view the minimum, maximum, weighted average, and current
readings. With each short press of the MXMN/AV/
button, the meter
displays the MIN, MAX, STEL, TWA, or current value along with elapsed
timer, in sequence. Short press the
/ESC button to return to normal
operating mode.
In MIN and MAX modes, the meter shows the lowest (minimum) or
highest (maximum) reading in the primary display.
In STEL and TWA modes, the main display shows the weighted
average of readings for the past 15 minutes (STEL) or 8 hours (TWA).
TWA and STEL mode are only operational in CO
2
mode.
In CURRENT mode, the primary display shows the current readings. The
secondary display shows the elapsed timer. Press the
/ESC button to
exit and return to normal operating mode.
