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INTRODUCTION
1.1 GENERAL DESCRIPTION
The PS500 combines quality and ruggedness in a user friendly,
portable gas detector. Small and lightweight, it is suitably
certied to recognised International Standards.
Fig. 1.1 PS500 Instrument
The PS500 is used for confined space applications, for
example, in sewers, underground piping or within tanks,
and other personal monitoring applications. Its high intensity
audible and bright visual alarms provide early warning of
dangerous gas levels.
The instrument is operated by two buttons providing the user
with a simple to use gas detector.
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