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SAMPLER OVERVIEW

The WS700R Refrigerated Wastewater Sampler's state of the art water
sampler controller gives you complete control over your water sampling
process. With the water sample size control, you can take
individual time-weighted composite samples or full-bottle discrete grab
samples in
a 2 gallon sample bottle. The water sample interval control allows
you set the time between individual refrigerated composite samples or
enable the external trigger mode for flow proportional sampling. A start
delay timer allows you to start multiple WS700Rs in the field at the
same time, or to delay drawing a water sample after a triggering event
so that your water sample better represents the water source. An
automatic 15 second backflush cycle clears any debris from the strainer
and empties the water from the hose so the next refrigerated composite
sample is not contaminated.
Overflow Protection
The WS700R's sample bottle is equipped with a float switch that
automatically turns off the peristaltic sampling pump if the water
bottle becomes full. Flow Proportional Sampling an external pulse
type flow meter can control sample interval for true flow proportional
water sampling. Global Water's Open Channel Flow Monitor has a
flow proportional output signal for triggering WS700Rs. |