M
Series
Conductivity
Switch for heavy-bodied or semisolid liquids
Madison
Company's conductivity switch
is the current choice for heavy-bodied or semisolid
liquids.
Madison
supplies a basic controller with the M3784
that will satisfy a broad range of applications.
Because the conductivity varies widely among
liquids, the controller is adjustable for sensitivity
in different liquids. Consult factory for details
on specific liquids.
While
a conductivity switch and a float-type switch
provide the same functions, the advantage of
no moving parts is that the conductivity switch
can be used in several environments that would
cause a float to stick or to not operate at
all. These would include semisolid liquids
like food industry and industrial slurries
or heavy-bodied liquids like wastewater. With
no moving parts, switch operation of the M3784
is not interrupted.
Only
an extremely small amount of current is necessary
for the unit to perform. As with any device,
a properly installed and grounded system poses
no electrical hazard.
| Features: |
| • |
Sensitivity-adjustable controller |
| • |
No
moving parts |
| • |
Safe
operation |
| • |
Controls
up to two levels with controller |
| • |
NPT
fitting (bulkhead or flange-type
fitting available) |
| • |
One
to three electrodes, depending on
tank material and number of functions
required |
| • |
Electrodes
are 1/8" dia. 316 Stainless
Steel; all wetted materials are food-grade |
| • |
Standard
24" electrode can be cut by
end user to shorter length; two 24"
extensions can be added for a maximum
recommended length of 72" |
|
|