Filtration Guide

Gems Sensors & Control
Many Gems Sensors products have recommended filtration. The purpose is to protect the internal components, maintain extended product life, prevent sticking, and help ensure sensor accuracy.
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Crossover Information for Series 2

Gems Sensors & Controls
The Series 2 control was a simple solid-state industrial type control with field adjustable senstivity. They contained 2 or 3 pole contacts with high contact ratings. The Series 2 is obsolete but can be replaced with current solid-state Warrick Relays.