NEK - Compact Conductive Level Switches
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NEK - Compact Conductive Level Switches

 The NEK series compact conductive level switch is an excellent choice for monitoring the level of conductive liquids in tanks.
NE Conductive Level Switch for Liquids
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NE Conductive Level Switch for Liquids

The NE-Series can be used to monitor the level of liquids with a minimum conductivity of 20 µS/cm. The device works by measuring the electrical resistance between a sensing electrode and a ground reference