The iPERL features a large 9-digit LCD. While it might look complex, it’s designed to be read just like a car's odometer. How to Read Your Water Meter | Poway, CA - Official Website
The manual states a 20-year battery life. In reality, poor configuration kills it in 12 years. To get better life, use the manual’s “Power Budget Worksheet” (Appendix D). sensus iperl water meter manual better
You don’t need a $2,000 test bench to check if your iPerl is happy. The manual contains a hidden diagnostic routine. The iPERL features a large 9-digit LCD