Ubuqotho Bokukala
Sithwebula umsindo oluhlaza, ongacubunguliwe — sigwema ukususwa kwe-echo, ukunciphisa umsindo nokuzilawula kokukhuliswa kohlelo lokusebenza okuphazamisa zonke ezinye izikali zomsindo zezingcingo.
I-dB Logger iguqula ifoni yakho ibe isikali somsindo sochwepheshe, isihlaziyi semvamo nesigcini somsindo — sithwebula umsindo oluhlaza, ongacubunguliwe ukuze uthole i-dBA, i-dBC ne-dBZ yangempela, ispekthramu esibukhoma, izilinganiso ze-NR/NC, nokugcina okungalahlekelwa yikhwalithi. Mahhala ku-iPhone nase-Android.
Sithwebula umsindo oluhlaza, ongacubunguliwe — sigwema ukususwa kwe-echo, ukunciphisa umsindo nokuzilawula kokukhuliswa kohlelo lokusebenza okuphazamisa zonke ezinye izikali zomsindo zezingcingo.
I-dBA, i-dBC ne-dBZ ngesikhathi sangempela ngokukala okusheshayo/okuhambisanayo/okwe-impulse, kanye ne-Leq, i-Max, i-Min, i-Peak nezilinganiso zegumbi ezinombolo eyodwa ze-NR/NC.
Ispekthramu se-FFT esibukhoma kusukela ku-20 Hz kuya ku-20 kHz, i-equalizer ye-octave engu-1/1 nengu-1/3, igrafu yomlando wesikhathi eshelelayo nesikali se-dB esibonisayo se-analog.
Gcina izilinganiso ku-CSV nomsindo oluhlaza ku-WAV ongalahlekelwa yikhwalithi, bese ukhiqiza futhi wabelane ngemibiko ye-PDF noma ye-CSV. Kusedivayisini futhi kuyimfihlo — akudingeki i-akhawunti.
Ukukalwa kwemvamo kwe-A, ne-C nene-Z ngezinga lokuvuselela elikhethekayo kusukela ku-200 ms kuya ku-10 s.
dBA · dBC · dBZI-FFT ebukhoma kusukela ku-20 Hz kuya ku-20 kHz ene-envelope yokubamba isicongo nokufunda kwemvamo yesicongo.
20 Hz–20 kHz FFTI-equalizer ye-octave engu-1/1 nengu-1/3 enemikhawulo yesicongo ngebhendi ngalinye yokuhlaziya imvamo ngokuningiliziwe.
1/1 & 1/3 octaveIzilinganiso zenombolo eyodwa ze-Noise Rating ne-Noise Criteria ezivela emabhendini e-octave — zilungele umsebenzi we-HVAC nowegumbi.
NR · NCKhetha okufakwayo kwakho — imakrofoni eyakhelwe ngaphakathi noma imakrofoni yokukala ye-USB-C.
Funda amazinga abukhoma, ispekthramu, amabhendi e-octave ne-NR/NC, ngesigaba esithi Kuphephile / Kunomsindo.
Qopha ukuze ugcine izilinganiso nomsindo ongalahlekelwa yikhwalithi, bese uthumela umbiko ukuze wabelane ngawo.



Mahhala ku-iPhone ne-Android. Sebenzisa imakrofoni eyakhelwe ngaphakathi noma uxhume imakrofoni yokukala ye-USB-C. Ukuthenga kanye kuvula inguqulo egcwele — ukuqopha okungenamkhawulo, ukuthekelisa nevidiyo, ngaphandle kwezikhangiso nangaphandle kokubhalisa.
Landa i-dB Logger mahhala bese uguqula ifoni yakho ibe isikali somsindo.