Direct current digital voltage display and polarity circuit tester

A sensor hand held tool for simultaneously direct current voltage measurement and polarity includes a conductive probe extending from a transparent handle. The transparent handle includes an axial cavity which retains an elongate, flat panel, non-transparent, circuit board with circuitry for sensing...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: Whitehead, Michael L
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A sensor hand held tool for simultaneously direct current voltage measurement and polarity includes a conductive probe extending from a transparent handle. The transparent handle includes an axial cavity which retains an elongate, flat panel, non-transparent, circuit board with circuitry for sensing, measurement and digital display of direct current voltage as well as simultaneously sensing and visually indicating polarity of a contact to which leads extending from the tool may be attached.