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Applications |
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Hydraulic
Fluids |
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Lubricating Fluids |
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Jet Fuel |
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Fuel Oil |
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Diesel |
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Oil
and Water have dissimilar dielectric properties; the typical
value for oil is between 1.7 and 2.3 depending on the API oil
gravity and water has a typical value of 80. So, in the other
words, water is capable of storing much more energy per volume
unit than the average oil. It is important to understand that
any changes to the oil that affects the dielectric properties
of the oil will show up as a change in water content. The capacitance
changes in pF can be correlated to changed in water content
(temperature compensated) and output to a remote display, flow
computer or data system.
The EASZ-1 has a built in default
calibration table. Using the default table will give good
readings for water content up to 60% with almost all oils.
It is also possible to adjust ranges without new eproms or
new electronics. The EASZ-1 card has a user selectable ranged
0-1%, 0-3%, 0-10%, 0-25% and 0-60%. This can be useful for
fabricators who may not have all correct data on hand during
skid fabrication or for users on site who may wish to improve
accuracy along with oil sampling data or lab data
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