Greisinger GLF 100RW Conductivity Meter

Diameter - A measurement across a circle passing through the middle

Steel - An alloy made predominately of Iron combined with <2% carbon

water - A chemical substance. Chemical formula H2O.

Instrument - A wide range of meanings from musical instrument to a measuring instrument

robust - An physical or metaphorical object which is well built or hard to destroy

Ideal - Something that satisfies a perfect criteria.

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