It is one of the best SPL meter app which shows the decibel values by measuring the environmental noise and displays the measured dB … Sound Meter is in the 4th set of the Smart Tools collection. To see the app’s features, watch this video. Have you ever suffered from the noise of the neighbors? REMEMBER! The NIOSH SLM also includes information on preventing hearing loss, examples of noise levels and their risks to hearing, and a searchable database of devices to protect your hearing. A sound level meter is one of the best sound meter app for android. SPL(sound pressure level) meter app uses your embedded microphone to measure noise volume in decibels(db), and shows a reference. Most smartphone … FUSION SLM is the perfect sound level meter to start working with 01dB and discover the power of our products. For more information, please visit: NIOSH Sound Level Meter … It includes many FUSION 3G functions at a reasonable cost and efficiently responds to most … The methodology consisted of testing 100 smartphones in a reverberation room. Broadband white noise was utilized to test the ability of smartphones to measure noise at background, 50, 70 and 90 dB(A) and these measurements were compared with true noise levels acquired via a calibrated sound level meter.