Lighthouse Handheld 3016 IAQ, Руководство по эксплуатации

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Lighthouse HANDHELD 3016 IAQ Gen E Operating Manual
5-14 5HY
Note:
If the Hold time is
set to 00:00:00 in Auto
Mode, the instrument will
run the samples according
to the sample time and the
# of cycles, but with no
hold time in between
cycles.
The maximum hold time is 99 hours, 59 minutes and 59 seconds.
This field will count down to indicate how much time is left for the
Hold period.
Select the HOLD button; enter the time in hours, minutes and
seconds using the numeric keypad on the right. Press ERASE to
erase a number, if needed. Press ENTER to set the Hold Time.
Note:
If the Hold time is
greater than one minute,
the pump will shut off
during the specified hold
time.
• HOLD : The Hold Time (hh:mm:ss) is the time between count
cycles when the instrument is not counting particles.
Note:
The maximum
Sample Time is 23:59:59.
• SAMPLE: The Sample Time (hh:mm:ss) is the duration of one
counting cycle. The Sample Time will count down on the MAIN
screen when the instrument is in Auto or Manual mode to indicate
how much time is remaining in the Sample.
Select the SAMPLE button; enter the time in hours, minutes and
seconds using the numeric keypad on the right. Press ERASE to
erase a number, if needed. Press ENTER to set the Sample time.
Note:
In Mass
Concentration mode, the
IAQ standard is
micrograms per cubic
meter.
• SAMPLE VOLUME: Instead of selecting a specific Sample Time,
the instrument can be set to measure a specific Sample Volume in
cubic feet (ft
3
), cubic meters (m
3
) or liters (l). When this is set, the
corresponding Sample Time will automatically be set as shown in
Figure 5-14.