Qualitrol 
成立于1945年，以持续改进我们业务为核心，QUALITROL提供智能设备资产基于状态监测 和变压器监测全球化。我们是最大的和最值得信赖的全球领导者如局放监控，资产保护设备和信息产品遍及发电，输电和配电。在QUALITROL我们正在重新定义基于状态监测技术的电力企业资产。
  

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.