Meets the sampling requirements of the Stormwater Program.
The rain activated Stormwater Sampler automatically takes a
"first flush" sample in one bottle and a "flow weighted" composite
sample in the second bottle. Because the sampler uses two intake
tubes, two peristaltic sampling pumps and two sample bottles,
cross contamination between first flush and composite sample is
eliminated. The flow rate is 1000 ml/minute at 4 ft. head and
maximum lift 22 ft.
The unit is self-contained and completely portable with easy
set up and operation. Attach the pickup hoses in the drain, place
the rain gage in an open area, set the desired rainfall delay and
turn the system on. The sampler takes care of the rest. To prevent
overflow, each bottle has a float switch to turn off the sampler
pump if bottle is full.
System comes complete with two 400 ml polyethylene bottles, two
pumps, logic timer/controller, rechargeable gel cell battery and a
rugged, rain proof lockable carrying case. Battery powers the unit
for four months of five 24 hour storm events before recharging.
Tubing is 15 ft. long and may be extended with 1/4" tubing and
fittings. Dimensions: 19" x 9" x 13".

408-018 Stormwater
Sampler 20 lbs.
408-019 4 AH Gel
Cell Battery 6 lbs.