Gas detector with visual compliance verification

A multi-sensor gas detector includes circuitry to evaluate if the detector is in compliance with predetermined safety requirements. Where the detector is in compliance, then a confidence indicator is intermittently activated at a predetermined frequency. Where the detector is out of compliance, the...

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Bibliographische Detailangaben
Hauptverfasser: MCEWEN, SHANE LEE, KENNARD, CLIVE W, BENSON, PHILLIP W, BHARGAVA, ARUN
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A multi-sensor gas detector includes circuitry to evaluate if the detector is in compliance with predetermined safety requirements. Where the detector is in compliance, then a confidence indicator is intermittently activated at a predetermined frequency. Where the detector is out of compliance, the indicator is not activated providing indicia that the detector needs maintenance.