Hach Sigma 1600, Instrument Manual, Page: 25 / 50

Section 3
Page 25
6507programming.fm
Sampler Programming Options
3.2.1.1 Composite Sample
To complete composite sample programs on a time-cycle basis:
1. Set the EXT-MIN toggle switch to the right, MIN position.
2. Set the Samples Per Bottle/Bottles Per Sample toggle switch to the left,
Sample per Bottle position.
3. Set the number of sample events taken within a certain time interval using
the selector knob. This number is found in the black outer band labeled
Composite.
4. Turn the Interval Between Samples thumbwheel switch on.
5. Set the Interval Between Samples thumbwheel switch according to the
number of sample events in a given time period. Example: Enter 0200 for
24 samples in an 8 hour period. For more examples refer to
Table 4 ,
Table 5 , Table 6 , Table 7 , and Table 8 .
Table 4 Number of Sample Events Taken in an 8-Hour Period
Selector Knob-Black Outer Band Set INTERVAL BETWEEN SAMPLES Thumbwheel Switch
24 0020
48 0010
96 0005
Table 5 Number of Sample Events Taken in a 16-Hour Period
Selector Knob—Black Outer Band Set INTERVAL BETWEEN SAMPLES Thumbwheel Switch
24 0040
48 0020
96 0010
192 0005
288 0003
Table 6 Number of Sample Events in a 24-Hour Period
Selector Knob—Black Outer Band Set INTERVAL BETWEEN SAMPLES Thumbwheel Switch
24 0060
48 0030
72 0020
96 0015
144 0010
192 0007
288 0005