High/low level alarm controller

Details High/low level alarm controller High/low level alarm controller

2005-11-29

2005-11-29

Crosland, Donnie L. (Department: 2636)

Communications: electrical

Condition responsive indicating system

With particular system function

C340S984000, C340S450000, C340S618000, C073S307000, C137S551000, C116S109000, C307S118000

Reexamination Certificate

active

06970079

ABSTRACT:
A high/low level alarm controller having ability to interface with level sensing equipment and instrumentation in a manner that isolates the controller from downstream components is presented. The controller accepts power, logic and transduced level inputs; output from the controller is available to drive relays, solenoid valves, motors, pumps, alarm horns, etc. The high/low level alarm controller is ideal for existing/retrofit applications and new installations alike.

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