The DY38 Digital Sound Level Meter is designed to measure environmental noise with high precision and ease. Ideal for use in homes, factories, offices, schools, and more, it features a wide detection range, fast sampling speed, and user-friendly interface. The condenser microphone ensures accurate readings, and its compact form makes it convenient for on-the-go monitoring. Main Features Wide Measuring Range – Accurately measures sound levels from 30dB to 130dB. High Accuracy – ±1.5dB precision ensures reliable sound readings in various environments. Fast Sampling Rate – 125ms FAST mode for responsive real-time measurement. Clear Display – LCD broken code screen for clear and precise data viewing. Portable & Lightweight – Compact design, easy to carry and operate. Specifications Model Number: DY38 Measuring Range: 30dB ~ 130dB Resolution: 0.1dB Accuracy: ±1.5dB / ±5dB Sound Pressure Frequency Range: 30Hz – 8kHz Sampling Frequency: FAST 125ms Microphone Type: Condenser Microphone Display: LCD broken code display Operating Temperature: 0℃ ~ 50℃, 10% ~ 90%RH Storage Temperature: -10℃ ~ 55℃, 10% ~ 95%RH Power Supply: 9V battery (not included) Size: 40.5 × 40.5 × 157 mm Weight: Approx. 60g