Fnirsi FDM01 Digital Sound Level Meter (Decibel Meter)

🔊 Fnirsi FDM01 – A professional digital decibel meter designed for precise sound level measurement. With a wide measurement range of 30–130 dB and ±1.5 dB accuracy, it is suitable for use in homes, offices, workplaces, industrial settings, and various technical measurements. 🔊 30–130 dB measurement range 🎯 ±1.5 dB accuracy 📱 Smart connection via mobile app 🌡️ Temperature and humidity indicator ✨ Key Features: • 30–130 dB wide measurement range • ±1.5 dB high accuracy • Digital display with 0.1 dB resolution • A-weighting mode • Fast / Slow measurement modes • Max / Min / Avg indicators • Adjustable alarm threshold • Light alarm when sound level exceeds limits • 🌡️ Ambient temperature measurement • 💧 Humidity indicator • 🔋 600 mAh built-in lithium battery • ⏱️ 15-minute auto-off function • 6 mm condenser microphone • Compact and portable design 📊 Technical Specifications: • Model: Fnirsi FDM01 • Measurement range: 30–130 dB • Accuracy: ±1.5 dB • Frequency range: 31.5 Hz – 8.5 kHz • Resolution: 0.1 dB • Frequency weighting: A-weighting • Sampling rate: 2 times/second • Fast / Slow modes • Max / Min / Avg function • Battery: 600 mAh / 3.7 V 🏠 Application Areas: • Noise measurement in homes and apartments • Offices and workplaces • Restaurants, cafes, and other facilities • Manufacturing and workshops • Checking noise levels of air conditioners, fans, and other devices • Automotive and various technical equipment • Sound insulation testing • Educational and laboratory purposes 📦 Package Includes: • Fnirsi FDM01 decibel meter • USB charging cable • User manual • Box 🚚 Delivery: • Baku and Sumgayit — Free for orders over 50 AZN • Other regions — By agreement • Same-day / next-day delivery available 🔁 Return Policy: • Can be exchanged or returned only in case of a factory defect