Xylem WS700 COMPOSITE/DISCRETE WATER SAMPLER - Manual (Page 6)

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V. Installing the Pickup Hose
The pickup hose should be installed in a wastewater discharge channel or stream. The
pickup strainer should be submerged under water and should be situated to avoid
contact with the channel bottom.
VI. The Control Panel
1. Pump.
2. Start Delay: This setting delays sampling by a preset amount of
time. If no delay is desired, set the control to zero. Only the first
sample taken by the pump is delayed, except as described later in
the section titled “External Trigger Mode”.
3. Sample Interval: Sets the time interval between composite samples.
The “External Trigger” position is reserved for using the Trigger and
Rain Sensor inputs to initiate sampling as described later in the
section titled “External Trigger Mode”.
4. Sample Size: Sets the size for a single composite sample. The
sample size settings are approximate and apply to a head height of
four feet. The switch position marked “Full” causes the pump to work