Decibel Meter,Wall Mounted Digital Sound Level Meter Noise Meter Tester Measurement Range 30-130dB, Accuracy 1.5dB with LCD Display

【Why do we need a decibel meter】What can we do to take precautions against noise when we start to renovate our apartment? Of course, we are worried it will noise our neighbors be a civilized citizen, a precise sound decibel meter should be put to use and wall mounted by us has 4 mounting holes on the rear for wall mounting. It fixed well on wall. No need to be handheld everywhere the community council complained, you only have to show them that the noise meter had not exceeded the decibel level lots of misunderstandings, peace and civilization descended on our apartment again sound level meter is a professional noise decibel that it can be counted on, though it comes directly from Chinese factoryrding to international noise standard, the noise decibel for luxury villas and hotels is 50db(day)/40db(night) average noise decibel for residential, business districts and offices is 55 db(day)/45 db(night)racy：±1.5 dBMeasurement Range：30~130 dBFrequency Response Range： 31.5 Hz~8.5 KHzAlarm Reminder(sound+display)：YesAlarm Output: YesStorage Function： 2 secs/time, can be stored for a yearCommunication：connecting PC via USB cableWorking Temperature/Humidity：33.8-104(℉), 10%~80%Storage Temperature/Humidity：14-140 ℉, 10%~70%Material：Plastic+MetalColor: BlackPower: DC 5V 1A micro USBProduct Size(appr.):8.3 * 5.1 * 1.1 inchPackage Weight(appr.): 612gPackage Included:1 * Sound Level Meter1 * USB Cable1 * User Manual1 * CDWarning:1. Do not use meter in high temperature and high humidity environment.2. Do not use meter near corrosive material.3. Do not use meter in the conditions that should be splashed by water.4. Do not use meter in heavy dust environment.5. Do not use meter in an environment with chemical gas.