9037HG38Z20
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28791618-9037HG38Z20
FLOAT SWITCH, SQUARE D PUMPTROL,
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
Specific gravity of a liquid is the "ratio of the density of the liquid - to the density of water at 4℃".