PQ1 Power Quality Sensor

Your go-to solution for fast, accurate monitoring of critical power quality issues. Compact enough to fit in the palm of your hand, yet precise enough to ensure reliable performance in any application.

Critical Power Quality Insights in a Compact Package

The PQ1 Power Quality Sensor is a fast, accurate relay that alerts you to power quality compliance issues. Compact enough to fit in the palm of your hand, yet precise enough for reliable monitoring across applications ranging from semiconductor manufacturing to aerospace. Plus, at less than one-tenth the cost of a traditional power analyzer, the PQ1 can pay for itself with the very first issue detected.

Simple Set Up for Instant Results

The PQ1 seamlessly integrates into your power mains with no software required. It detects and alerts you to power disturbances, including major and minor voltage sags, swells, interruptions, and impulses as brief as 500 nanoseconds.