◆Matsayin sauti ya dace: GB / T 3785.1-2023 2 / IEC 61672-1: 2013 Class 2
◆Sauti fallasa mita dace: GB / T 15952-2010 / IEC 61252-1: 2017
◆Matata dacewa: GB / T 3241-2010 Class 2 / IEC 61260-1: 2014 Class 2
◆Ya dace da mutum murya Exposure Meter da kuma 2 matakin murya Scale ka'idoji
◆Tsaro aiki daidai da GB / T 3836.1-2021, GB / T 3836.4-2021 dacewa ka'idoji
◆Integrated tsari, karamin girma, amintacce da m, sauki aiki, sauki shigarwa
◆Mai ƙarfi, zaɓi sauti fallasa ma'auni, kididdiga maki, 1/1 OCT, 1/3 OCT auna kayan aiki
◆Daidaitaccen rikodin aiki, rikodin sakamakon zai iya aika da kwamfuta don spectrum bincike ko sake dubawa
◆Nau'in C dubawa, babu direba da ake buƙata, canja wurin bayanai
◆Goyon bayan mara waya da dai sauransuMultiple hanyoyin watsa bayanai
◆Ayyukan kididdiga na lissafi tare da sautin pulse ya wuce ƙimar
◆Babban damar ajiya da wani 64GB TF katin
◆GidajenKariya matakin IP 65
◆An sami takardar shaidar fashewa ta wannan nau'in tsaro (Exia IIC T4 Ga)
samfurin model |
AWA5920 irin mutum amo dosage ma'auni |
Mai magana Model |
DUA14421 |
auna kewayon |
A nauyin murya matakin: 51 dB (A) ~ 142 dB (A) C Weighing Cikakken Sauti Level: 68 dB (C) ~ 145 dB (C) Sauti fallasa: 0.01 Pa²h ~ 999.99 Pa²h Miƙar amo: 0% ~ 99999% |
frequency kewayon |
20 Hz zuwa 12.5 kHz |
mitar auna |
A, A, Z |
Lokaci lissafi |
A, A, I |
Nuni |
TFT LCD allon |
Main auna nuna alama |
E, Lxyp, Lxeq, T, Lxymax, Lxymin, LN, SEL, Lex, 8h, LAVG, TWA, DOSE, Kurt, SD, Lxpeak, NLApeak> 120, NLApeak> 130, NLApeak> 140, gravityX, gravityY, gravityZ 等; Lura: x ne A, C, Z; da kuma F, S, I. Ƙididdiga suna: 5, 10, 50, da 90, da 95. |
Zaɓuɓɓukan tace |
1/1 Binciken OCT, 1/3 Binciken OCT |
Fashewa Type |
Bin An iri |
Gidajen kariya Grade |
IP 65 |
wutar lantarki |
1) fashewa-resistant lithium baturi; 2) Wutar lantarki 5V, 1A |
girman (mm) |
90×49×64 |
aiki zazzabi |
-10 ℃~40 ℃ |
※Takaddun alamomi ne bisa ga umarnin amfani da samfurin!
