The DY38 Digital Sound Level Meter is a compact and accurate device designed to measure environmental noise levels quickly and efficiently. Whether you're monitoring office noise, checking household appliance levels, or performing industrial inspections, this meter delivers reliable data. Its ergonomic design and intelligent features make it ideal for professionals and everyday users alike. Main Features Precision Condenser Microphone – Ensures accurate and stable sound measurement. Wide Measuring Range (30–130dB) – Suitable for various environments like homes, libraries, offices, and industrial settings. A-Weighted Response & Fast Sampling – Reflects human ear sensitivity with 125ms response rate. User-Friendly Features – Includes data hold, low battery indication, auto shutdown. Durable Build – Dustproof, drop-resistant body ideal for long-term use. Specifications Model Number: DY38 Measurement Range: 30–130dB Resolution: 0.1dB Accuracy: ±1.5dB / ±5dB Sound Pressure Frequency: 30Hz–8kHz Sampling Frequency: 125ms (FAST) Microphone Type: Precision Condenser Microphone Display: LCD with broken code display Working Temperature: 0–50℃, Humidity 10%–90%RH Storage Temperature: -10–55℃, Humidity 10%–95%RH Power Supply: 9V Battery (Not Included) Size: 40.5 × 40.5 × 157mm Weight: Approx. 60g Features: Data Hold, Auto Shutdown, Low Battery Prompt, Dustproof, Fall-Resistant