Digital Decibel Meter with LCD Display, Sound Level Meter, 3 in 1 Noise Temperature Humidity Monitor for School Hospital Temple, USB Rechargeable

Item Type: Digital Decibel MeterMaterial: ABS Display: LCD DisplayNoise Measurement Range: 30-130dBAAccuracy: ±1.5 dBAFrequency Range: 50Hz-8.5kHzFrequency Weighting: ADisplay Accuracy: 0.1 dBASampling Time: 1.5 secondsTemperature Measurement Range: 14℉-140℉ (-10℃-60℃)Humidity Measurement Range: 20% - 85%Charging Specification: 1A 2A 5V (USB)Battery: 1 x 1600mAh Rechargeable Li Battery (Shipped with Built in Battery) Package List：1 x Sound Level Meter1 x Instruction Manual1 x USB Cable

• 3-in-1 Environmental Monitoring: This digital decibel meter measures sound levels from 30dB to 130dB while simultaneously displaying real-time temperature and humidity on its clear LCD screen, giving you a complete picture of your surroundings for smarter noise control decisions.
• Readings: Featuring ±1.5 dB accuracy and 0.1 dBA resolution, this sound level meter delivers reliable noise data you can trust, making it ideal for evaluating acoustic environments in classrooms, clinics, or quiet zones like temples.
• Versatile Use Across Settings: Designed for schools, hospitals, offices, factories, and meditation spaces, this decibel meter helps maintain peaceful, compliant, and sound environments wherever consistent noise monitoring is needed.
• Clear Backlit LCD Display: The large digital LCD screen offers easy-to-read measurements even in low light, with low eye strain, minimal power use, and reduced radiation—perfect for long-term desktop placement without discomfort.
• USB Rechargeable & Compact Design: Built with a 1600mAh rechargeable battery, this compact noise meter runs up to 24 hours after just 2 hours of USB charging, eliminating the need for constant handling and enabling stable tabletop operation.