Sprinkler Zone Calculator vs DeciMate SPL

The Hunter Sprinkler Zone Calculator is your all-in-one tool for calculating flow and zone capacity. This app guides you through nozzle selection and helps you determine how many sprinkler heads you can safely add to each zone while helping you maximize your available flow. Built-in nozzle performance charts allow you to focus on your needs instead of reading through lengthy data tables, and a configurable zone capacity helps eliminate problems before installation. Work confidently with Hunter rotors, sprays, and MP Rotator nozzles with the Sprinkler Zone Calculator.

DeciMate SPL helps you monitor sound levels during rehearsals, DJ sets, small events, venue checks, and live-sound work. It turns your iPhone into a practical SPL monitoring companion with a clean real-time meter, calibration tools, threshold alerts, session history, export options, and expressive visual feedback that makes level changes easy to understand at a glance. Use DeciMate SPL to keep an eye on loudness trends, spot peaks, document sessions, and share live readings across your local network for dashboards and creative workflows. Features: - Live approximate SPL monitoring - Clear circular input meter with threshold-based visual feedback - Manual calibration offset and quick “Match Reference” calibration - Adjustable warning, critical, and peak thresholds - Threshold presets for common monitoring situations - Fast and slow response modes - Session history graph - Detailed session export with live-monitoring values - Companion animation with fullscreen focus mode - Screen-awake fullscreen monitoring for visual use during sessions - DeciMate Live Link for local network JSON streaming - Optional OSC streaming for dashboards, tools, and live-production workflows Important: DeciMate SPL uses the device microphone for practical monitoring. It is not a certified Class 1 or Class 2 sound level meter and should not be used as the sole tool for legal, workplace-safety, or compliance measurements.