![]() ![]() Subscription information about pricing and terms: Is your job high in noise? Do you want to find out if the neighbours are not exceeding the permissible volume values? Do you want to monitor the health of your ears? This means that our application can serve you as a faithful assistant. * Advanced charts show you the deep details of your measurements * Get MIN / MAX / AVG information for your measurements * Save measurements to the database right on your iPhone * Various types of measurements: dBa, dBc, dBz * A noise dosimeter will help you understand how noisy it is at your workplace or home. Measure the noise level around you and protect yourself in case of excessive volume. This app turns your iPhone into a professional sound level meter, detects harmful noises and helps protect your health & hearing. You will need a real external device or calibrated sound meter as a reference, then adjust the trimming calibration until the reading matches with the reference.Decibel Meter is a professional tool to measure decibels & analyze sound frequency. Although all devices are pre-calibrated, custom calibration is suggested for serious purposes requiring higher precision and accuracy. The range 30-130 dBA is the standard usable range and an average quiet room will be about 30 dBA. Please do not expect a quiet room reading will be 0 dBA. Quick reference text to help you compare with real-life examples Display Current, Average/Leq, and Max values with both nice and clear digital and analog layouts WAVE graph with 2 display modes: Rolling & Buffer HISTO graph for plotted history of the recorded values Standard measurement range from 30 dBA up to 130 dBA Standard time weightings (Response Time): SLOW (500 milliseconds), FAST (200 milliseconds) AND IMPULSE (50 milliseconds) Beautiful, intuitive and carefully crafted UI design. Support both Portrait and Landscape layouts InstaDecibel to capture your dB report overlaid on photos and easily shared via popular social networks (Facebook, Instagram, Messages, etc.). Real time predominant frequency is also displayed. Those are very useful for frequency analysis and musical tests. FFT and BAR graphs to display real time FFT. Powerful calibration: Linear, Octave 1/1, 1/3, Load/save profile + Fullscreen mode to give overview the whole history of an record + iCloud support which synchronize all history records across your Apple devices + Each record can be exported as hi-res PNG graph or CSV text via sharing services + Recording data can be saved into a list of history records for future access and analysis Powerful, smart history data management: Frequency weighting filters: ITU-R 468, A, B, C, Z Health App integration: export noise levels directly into Health app Apple Watch support: see noise level right from your wrist The precision is matching with real SPL devices Trusted accuracy: the app is tested and pre calibrated for all Apple devices. WHAT MAKE IT GREAT AND STAND OUT FROM OTHER APPS: Have you wondered how quiet is your room or how loud is a rock concert or sport event? "Decibel X" will help you answer all of those. ![]() This extremely useful and beautiful tool will not only be a great tool for many uses but also bring you a lot of fun. It turns your iOS device into a professional sound level meter, precisely measures the sound pressure level (SPL) all around you. "Decibel X" is one of very few noise meter apps on the market that has highly reliable, pre-calibrated measurements and supports dBA, dBC. ![]()
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