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Professional sound level meter & noise dosimeter for occupational health.
Noise Analyzer Pro is a professional-grade sound level meter and noise exposure analyzer designed for occupational health and safety professionals, industrial hygienists, and environmental engineers. 🎯 KEY FEATURES • Real-time Sound Measurement LAeq, LCeq, LAF, LAS measurements Peak level detection (LApeak, LCpeak) Min/Max tracking with timestamps • Noise Exposure Assessment TWA (Time-Weighted Average) calculation Noise dose percentage Projected 8-hour dose estimation • Multiple Compliance Standards OSHA 29 CFR 1910.95 (PEL: 90 dBA, 5 dB exchange rate) NIOSH REL (85 dBA, 3 dB exchange rate) KOSHA (Korean occupational safety standards) • Advanced Spectrum Analysis 1/1 Octave band analysis (31.5 Hz - 8 kHz) 1/3 Octave band analysis for detailed frequency inspection Real-time frequency visualization • Statistical Analysis Ln statistics (L10, L50, L90) Time-series data logging Trend analysis charts • Project Management Organize measurements by projects and locations Add measurement points with descriptions Track multiple work sites • Professional Reporting Export to PDF reports CSV data export for further analysis Complete measurement history ⚙️ CONFIGURABLE SETTINGS • Exchange rate: 3 dB or 5 dB • Threshold level: 70-100 dBA adjustable • Time weighting: Fast, Slow, or Impulse • Auto-stop timer: Manual to 24 hours • Microphone calibration offset 📊 WHO IS THIS FOR? • Occupational Health & Safety professionals • Industrial Hygienists • Environmental Engineers • Workplace Safety Inspectors • Construction Site Managers • Manufacturing Plant Supervisors • Audio Engineers 📋 STANDARDS REFERENCE Based on IEC 61672 sound level meter standards. Provides compliance checking against international occupational noise exposure limits. ⚠️ DISCLAIMER This app uses the device microphone and is intended for reference and screening purposes. For official compliance measurements, please use calibrated Type 1 or Type 2 sound level meters. 🔒 PRIVACY All measurements are stored locally on your device. No data is collected or transmitted to external servers. Download now and take control of workplace noise safety!