Digital Decibel Meter LCD Display, 3 in 1 Sound Level Meter with Temperature and Humidity, 30-130dB Accuracy - High, Rechargeable Battery, Ideal for School and Hospital Use

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 Measurement]: Measures Noise Decibel, Temperature, and Humidity Simultaneously to Provide Comprehensive Environmental Data for Effective Noise Reduction.
• []: Offers Precise Sound Level Readings with ±1.5 dB Accuracy and 0.1 Resolution, Ensuring Reliable Data for Indoor and Outdoor Monitoring.
• [Clear Digital LCD Display]: Large Backlit Screen Provides Easy-to-Read Results Even in Low Light, Reducing Eye Strain and Enhancing User Experience.
• [Long Battery Life]: Equipped with a 1600mAh Rechargeable Battery Supporting Up to 24 Hours of Continuous Use after a Quick 2-Hour Charge for Convenient Operation.
• [Portable and Versatile]: Compact and Lightweight Design Fits in Various Settings Like Offices, Schools, and Hospitals, Helping Maintain Peaceful and Environments.