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Made In The U.S.A. Since 1938

Lumenite Control Technology, Inc.

Engineers • Designers • Manufacturers

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Conuctivity Catalog Front Photo
Socket Mount Conductivity Level Control
Din Rail Mount Conductivity Level Control
3 Inch Sap Track Mount Conductivity Level Control
Stand Alone Mount Conductivity Level Control

Model : Series 201                                     - Series SM

(available in fixed or adjustable sensitivity)

•  one relay for 1 single on / off switch

•  1 filling / emptying operation

Model : Series 201, 401 & 601                             - Series DM

(available in fixed or adjustable sensitivity)

•  201 - one relay for 1 single on/off switch or 1 filling / emptying operation

•  401 - two relays for 2 single on / off switches OR 1 filling / emptying operation with

   1 on / off switch OR 2 filling / emptying operations in separate tanks

•  601 - three relays for 3 single on / off switches OR 1 filling / emptying operation with

   2 on / off switches OR 3 filling / emptying operations in tseparate tanks

Model : Series 201, 401 & 601                                       - Series TM

(available in fixed or adjustable sensitivity)

•  201 - one relay for 1 single on/off switch or 1 filling / emptying operation

•  401 - two relays for 2 single on / off switches OR 1 filling / emptying operation with

   1 on / off switch OR 2 filling / emptying operations in separate tanks

•  601 - three relays for 3 single on / off switches OR 1 filling / emptying operation with

   2 on / off switches OR 3 filling / emptying operations in tseparate tanks

Model :

(available in fixed or adjustable sensitivity)

The Industrialeveline™ series can be customized to your particular application

making it a stand alone solution for any level control application.

        Lumenite® conductivity level controls come in various mounting

methods,  sizes and relay configurations and can be utilized in sanitary

and industrial applications both indoors and outdoors.


Lumenite® level controls are listed UL-353 intrinsically safe as primary

safety devices which are perfect for boiler industry low water cut-off and

explosive,  volatile environments.

Conductivity Level Control

Stand Alone Customizable

3" Snap Track Mount

Din Rail Mount

Octal Socket Mount

        Conductivity is a measure of the ability of a given substance to

conduct electric current,  equal to the reciprocal of the resistance of a

substance.  This medium is the most widespread and popular way of

measuring the level of liquid in a tank.

The Conductivity Principal