The iPERL uses a 9-digit hermetically sealed electronic register. READING YOUR SENSUS iPERL WATER METER - AWS
An arrow indicates if water is flowing forward (standard) or backward (potential plumbing issue). sensus iperl water meter manual
Shows the current amount of water passing through the meter in real-time. Status Icons: Plus Sign (+): Indicates forward flow. Minus Sign (-): Indicates reverse flow. The iPERL uses a 9-digit hermetically sealed electronic