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Qualitrol 
成立于1945年，以持續改進我們業務為核心，QUALITROL提供智能設備資產基于狀態監測 和變壓器監測全球化。我們是最大的和最值得信賴的全球領導者如局放監控，資產保護設備和信息產品遍及發電，輸電和配電。在QUALITROL我們正在重新定義基于狀態監測技術的電力企業資產。
  

Established in 1945, with continual improvement at the core of our business, Qualitrol provides smart utility asset condition monitoring across the globe.  We are the largest and most trusted global leader for partial discharge monitoring, asset protection equipment and information products across generation, transmission and distribution. At Qualitrol we are redefining condition monitoring technology for Electric utilities assets.