Sound Meter is in the 4th set of the Smart Tools collection. Have you ever suffered from the noise of the neighbors? SPL(sound pressure level) meter app uses your embedded microphone to measure noise volume in decibels(db), and shows a reference. REMEMBER! Most smartphone microphones are aligned to human voice (300-3400Hz, 40-60dB).
Joliet, Illinois. Joliet is a vibrant city in Will and Kendall Counties in the U.S. state of Illinois, located 40 miles southwest of Chicago. It became the county seat of Will County in 1836. With a diverse population of 148,000, Joliet offers a family friendly atmosphere and a thriving business community.
Recent News. ConGlobal To Open New Joliet Depot On January 9, 2017; Rick Grahovec Hired As Depot Manager. 15 Dec 2016. ConGlobal To Open New Depot in Joliet. 4 Nov 2016. ITS Technologies & Logistics announces Purchase of Atlantic Container Service. 4 Jan 2016