GLS Sampler
1-12
locations where its components are
subject to chemical attack. Also,
prolonged exposure to direct sunlight will
eventually damage the ABS exterior.
•
Avoid submersion
- Although its
controller will resist damage (rated
NEMA 4x, 6), the GLS cannot prevent
the liquid from entering the base and
center sections. Liquid entering the base
section while the GLS is submerged will
most likely invalidate the collected
samples.
•
Accessibility
- The GLS must be installed
in a location where it can be recovered
easily without tipping or difficult
maneuvering.
•
Security
- The location may need to
provide some degree of security to
prevent tampering or vandalism.
The GLS can be installed in a manhole using
the optional suspension harness (P/N
60-2954-033). Contact your sales
representative or Isco for more information.
1.10.1 Positioning the Strainer and Suction
Line
After the GLS is in place, the strainer and
suction line should be properly positioned.
The strainer should be placed in the stream so
that representative samples are collected. The
intake should be in the main flow, not in an
Summary of Contents for GLS
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