More advantages: over-range/under-range display, data logger function, A&C-weighted, real-time display, fast/slow response selection, with USB interface.
This is an easy-to-use and convenient mini sound level meter. Designed for sound quality control, it measures sound levels from 30 dBA to 130 dBA.
It features auto-ranging, wide measurement and frequency range (31.5Hz to 8.5KHz), maximum hold, frequency-weighted A, and auto backlight. At the touch of a button, the reading will be displayed instantly. A practical gadget that's perfect for noise pollution monitoring, home theater setup, health and safety compliance, vehicle noise testing, and more.
The automatic backlight has a light sensor on top of the LCD to detect ambient lighting conditions.
The high-definition display is clear and clear, and it is also very convenient to intuitively read the LCD backlight and operate in dark environments.
Decibel Meter Sound Level Reader - Digital dB SPL Portable Pressure Noise Volume Meter |Speech Sound Meter Measurement Sensor Audio Tester, Classic Portable Sound Level Meter, Sound Level Meter, Decibel & Noise, 30-130dBA with LCD Backlight Function