Digital Sound Level Meter 30-130dB, Decibel Meter for Noise Measurement

Descrição de Digital Sound Level Meter 30-130dB, Decibel Meter for Noise Measurement

Functionality: Equipped with a large high-definition LCD screen, this decibel meter measures sound levels and also functions as a thermometer, hygrometer, clock, and timer. Its A-weighted SPL meter is designed to approximate the human ear's response to low-intensity sounds, making it suitable for ambient noise monitoring.

Precision Measurement: Sound level range: 30-130 dB with 1.5 dB accuracy. Frequency range: 35 Hz-8.5 kHz. Humidity measurement range: 20-85% RH. Temperature measurement range: -10C to 60C (14F to 140F). Note: Minor variations in readings due to environmental conditions are normal.

Long-Lasting Battery Life: Powered by a built-in 2000 mAh lithium battery, providing up to 3-5 days of continuous operation and up to 7 days of standby time. Ideal for extended monitoring in studios, classrooms, and industrial environments.

User-Friendly Interface: Adjust screen brightness using the left and right buttons. Press and hold the 'M' button to set the time. Switch between Celsius and Fahrenheit for temperature display.

Important Usage Information: Each unit is calibrated and tested before shipment; the battery may not be fully charged upon arrival. The battery indicator shows red while charging and turns green when fully charged.

Color: White

Material: Plastic

Package Contents: 1 Digital Decibel Meter

Note: Color appearance may vary slightly due to lighting and screen settings. Measurement tolerance: 1-3 cm.