30 to 130 dB Sound Level Meter With 18 Inch LCD Display Wall Mount Alarm Noise Detector For Library Hotel Theater Lobby Easy 5V 2A Power High Accuracy 1.5 dB Wide 31.5 Hz to 8.5 kHz Range Backlit Readout
✔️ 30 to 130 dB range, +/-1.5 dB accuracy, 18in backlit LCD
A wall-mountable sound level meter designed to measure ambient noise with a wide 30 to 130 dB range and a large 18-inch backlit LCD. It runs on a standard 5V 2A USB power supply and includes hanging holes for wall mounting, making it ideal for libraries, hotels, theaters, halls, factories, offices, and homes.
✅ Range: 30 to 130 dB
✅ Accuracy: +/-1.5 dB (reference SPL 94 dB @ 1 kHz)
✅ Frequency response: 31.5 Hz to 8.5 kHz
✅ Display: 18-inch large backlit LCD
✅ Power: 5V 2A DC via micro USB
✅ Dimensions: 400 x 230 x 34.5 mm (15.72 x 9.04 x 1.36 in)
✅ Weight: 1442 g
✅ Includes: 1 x SW-526A sound level meter, USB cable, manual
💡 What is a sound level meter used for in noise control and monitoring?
It’s handy for measuring ambient noise in environments like libraries, hotels, theaters, and offices.
* measuring ambient noise for compliance in spaces
* monitoring sound levels to trigger alarms and alerts
* tracking changes over time for factory and office environments