PHSound Meter Pro (v2.6.12a)
Sound Meter Pro is a dual-purpose utility within the Smart Tools collection designed to measure acoustic noise (SPL) and mechanical vibration/seismic activity.Technical Specifications
| Category | Details |
| Android Version | 6.0+ |
| Frequency Range | Optimized for 300-3400Hz (Human Voice) |
| Accuracy Range | 40-70dB (Routine noise levels) |
| Scale Standard | Modified Mercalli Intensity scale (MMI) for Vibrometer |
| Calibration | dB(A) calibrated against professional meters |
| Offline Support | Functional without internet connection after initial verification |
Key Features
- Sound Pressure Level (SPL) Meter: Measures noise volume in decibels (dB) using the device microphone.
- Vibrometer: Utilizes internal sensors to detect vibrations or seismic activity.
- Statistics Menu: Includes line charts for data visualization.
- Data Export: Supports CSV file exporting for logged measurements.
- Pro Enhancements: Ad-free interface, integrated tools, and expanded device calibration profiles.
Device Limitations (Microphone Hardware)
Maximum decibel recognition is limited by manufacturer hardware constraints:- Moto G4: 94dB max
- Galaxy S6: 85dB max
- Nexus 5: 82dB max
Version History
| Version | Update Notes |
| v2.6.12a | Resolved application opening errors |
| v2.6.12 | Added support for Android 16 |
Modification Details
| Component | Modification Info |
| Status | ρáíd / Patched / Modded |
| Architecture | Universal CPU |
| Optimization | Zipaligned graphics, cleaned resources, debug code removed |
| Permissions | Unwanted Permissions/Receivers/Providers/Services disabled |
| DPI Support | 120dpi, 160dpi, 240dpi, 320dpi, 480dpi, 640dpi |
| Localization | Full Multi-Language support |