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Timer Selection
When "5 Select Timer" is selected in the Setup sub-menu, a type of ON timer and OFF
timer can be selected.
There are three types of ON timers as shown below: Manual, Delay Time and Start Time.
Manual timer
This is used to manually operate the pump. Sampling is started when
the [START/STOP] key is pressed in the main screen display.
When "Manual" is selected, data is not logged in chronological order at
1-minute intervals. (
For details, see P49.)
Delay Time timer
This is the delay time timer. This is used to start sampling after the
preset time has elapsed. (Example: Start sampling in 30 minutes from
the current time.)
The setting range is 0.00 to 999.59 (hours.minutes).
Start Time timer
This is the start time timer. This is used when setting the sampling start
time. (Example: Start sampling at 11/10/28 10:00.)
There are four types of OFF timers as shown below: Manual, Run Time, Stop Time, and
Total Volume.
Manual timer
This is used to manually operate the pump. Sampling is executed until
the [START/STOP] key is pressed during sampling. Data is not
logged in chronological order at 1-minute intervals.
(
For details, see P49.)
Run Time timer
This is the run time timer. This is used to stop sampling after the preset
time has elapsed. (Example: Stop sampling in 40 minutes.)
The setting range is 0.01 to 999.59 (hours.minutes).
Stop Time timer
This is the stop time timer. This is used to stop sampling at the preset
time. (Example: Stop sampling at 11/10/28 23:00.)
Total Volume timer
Total flow rate timer. This is used to stop sampling when the preset total
flow rate value is reached. The setting range is 0.001 to 999.999 (m
3
).
When "Total Volume" is selected, data is not logged in chronological
order at 1-minute intervals. (
For details, see P49.)
* If a power failure occurs when performing sampling with the ON timer set to
"Manual" and OFF timer set to "Manual" or "Total Volume," all measurement data
before the power failure will be lost.
(
For details, see P49.)
