Series 75 Sealed External Cage Liquid Level Switches
Series 75 external cage type level switches are completely self-contained units designed for side mounting to a tank or vessel with threaded or flanged pipe connections. These float-actuated controls have proven their reliability in process control for decades.
Literature
Additional Tools:
Measurement Principle:
The buoyancy force of a process liquid on the float causes the float to move with the liquid surface. The movement of the float moves an attraction sleeve into the field of the switch magnet, pulling the magnet toward the sleeve and actuating the switch.
Features:
Carbon steel or stainless steel welded float chamber
Stainless steel float and trim
Service pressures to 1500 psig (138 bar)
Process temps. to +750° F (+399° C)
Specific gravity ratings as low as 0.32
Switch styles include mercury, dry contact, hermetically sealed and pneumatic