A: To conserve battery, some iPERL models enter a "sleep mode." Many versions require a light sensor trigger (shining a flashlight on the face) or a magnet swipe to wake the display. Conclusion
Sensus iPERL is a high-performance, solid-state smart water meter that uses magnetic-inductive technology to measure water usage without moving parts . Designed for a maintenance-free lifespan of up to , it captures extremely low flow rates—as low as 1 liter per hour —to help identify leaks and reduce non-revenue water. Xylem Water Solutions Understanding the Digital Register sensus iperl water meter manual