Purity measuring device for antifreeze solution

The utility model discloses a purity measuring device for an antifreeze solution. The purity measuring device comprises a test probe, an operational circuit, a conversion circuit, a power supply circuit and a display screen, wherein the test probe is connected with an input end of the operational ci...

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Bibliographic Details
Main Authors LI JUN'AN, XUE JINQIAO
Format Patent
LanguageChinese
English
Published 16.01.2013
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Summary:The utility model discloses a purity measuring device for an antifreeze solution. The purity measuring device comprises a test probe, an operational circuit, a conversion circuit, a power supply circuit and a display screen, wherein the test probe is connected with an input end of the operational circuit through the conversion circuit, and an output end of the operational circuit is connected with the display screen; and one path of the power supply circuit is connected with the operational circuit, and the other path of power supply circuit is connected with the conversion circuit. Compared with the prior art, the purity measuring device disclosed by the utility model has the advantages of compact structure, portability, low cost and capability of displaying the purity numerical value of the antifreeze solution through an indicating device for reading.
Bibliography:Application Number: CN20122258342U