Miura CMU-324HE, Руководство по эксплуатации

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Definition of Terms
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Definition of Terms
Special terms used in this document are summarized below. Learn the terms and their meanings.
(Terms are indicated with an asterisk (*) in the text.)
Term Explanation
Open collector
A type of output method in electronic circuits. (The transistor collector is
located outside the circuit, and a load is connected to it.)
Stirrer
A part that is present inside the cell and is used to mix the reagent and
sample water.
Feed water Water supplied to the device.
Raw water Water that has not yet been treated.
Hardness
A value indicating the amount of calcium and magnesium dissolved in
water. (These substances are the main cause of scale buildup after they
enter the boiler.)
Water softener
Equipment filled with a cation exchange resin. (This equipment is used
to remove hardness components from water.)
Thermistor
A sensor for measuring temperature. (This is a resistor that shows an
extremely large resistance change with respect to the change in the
temperature.)
Scale
Substance formed by impurities contained in the water, such as calcium
and magnesium.
Fiber filter
A filter prepared from straw-shaped (hollow) fibers made of a special
material. (This filter is used to remove impurities from water.)
Back pressure The pressure at the tube outlet side of the device.
Colorimetric method
A method of coloring the sample by using a reagent, etc., and monitoring
the concentration from the extent of coloring.
Free residual chlorine
Chlorine (available chlorine) added for disinfecting the mains water, etc.
that is left behind in water and has a strong oxidizing power.