Reliable Monitoring for the Entire Grid

Established in 1945, we diagnose the health of electrical assets within the Generation, Transmission, and Distribution electrical networks.
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Latest News

NEW! Universal Mounted IP65 Design Sudden Pressure Rise Relay

Qualitrol launches enhanced Rapid Pressure Rise Relay (RPRR) for detection of sudden pressure detection on power transformers. The Qualitrol Rapid...

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Fiber Optic Hot Spot Temperature Monitoring on Power Transformers

Accurate hot spot temperature measurements can help identify and isolate paper degradation that is related to transformer aging factors. Increases...

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Everything You Need to Know About Transformer Oil and Winding Temperature Indicators

Oil and winding temperature are critical parameters that are measured in power and distribution transformers. Reliable and accurate temperature measurement...

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