member
YSD132 nau'in sauti madadin ma'auni
YSD132 nau'in masu auna sauti takamaiman bayani: YSD132 nau'in masu auna sauti samfurin samfurin samfurin samfurin samfurin samfurin samfurin samfurin
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Aika ka'idoji
◆ GB / T3785.1-2023 / IEC61672-1: 2013 ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun
◆ GB / T 15952-2010 / IEC 61252: 2017 ƙa'idodin ƙididdigar ƙididdigar murya;
Kayayyakin Features
◆ Ya dace da matakin 1 na ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun;
◆ Amfani da fasahar ganowa ta dijital;
◆ Yana da high aminci, kyakkyawan kwanciyar hankali, m kewayon m, babu buƙatar madaidaicin canji da sauran amfani;
◆ Tsaro yi daidai da GB3836.1-2010, GB3836.4-2010 dacewa ka'idoji;
◆ An sami takardar shaidar fashewa ta hanyar tsaro (Exib IIB T4 Gb), takardar shaidar fashewa ta hanyar tsaro ta hanyar ma'adinai (Exib I Mb)
◆ Ta wuce gwajin ƙididdigar nau'in (takardar shaidar lambar: 2020S297-33)
Main fasaha nuna alama
| Mai magana Model | DUA14421 |
auna kewayon |
Matsin lamba matakin: 30 dB (A) ~ 132 dB (A) Cikakken C sauti matakin ma'auni kewayon: 60 dB (C) ~ 135 dB (C) Sauti fallasa ma'auni kewayon: 0.1 Pa2h ~ 99.9 Pa2m |
Injin lantarki amo |
≤23 dB(A) |
frequency kewayon |
10 Hz zuwa 20 kHz |
mitar auna |
A, A, Z |
Lokaci lissafi |
A, A, I |
Nuni |
128 × 64 bits na OLED |
auna alamomi |
Lp, Leq, t, Lpeak, Leq, T, Lmax, Lmin, SEL, Lex8h, LAVG, TWA, DOSE, Ln1, Ln2, Ln3, Ln4, Ln5, SD, Ts, Tm, Volt, E 等 |
Ajiyar bayanai |
2GB Flash RAM， Har zuwa 8000 kungiyoyi |
fitarwa dubawa |
PWM fitarwa, AC, DC, USB, RS-232 zuwa kwamfuta ko micro firinta |
Main auna ayyuka |
Ma'aunin ƙididdiga, nazarin kididdiga, ma'aunin fallasa murya, rikodin bayanai da rikodin sauti (zaɓi) |
Fashewa Type |
Current Type, Ma'adinai Current Type |
wutar lantarki |
4 knots (7 #) alkaline baturi, iya aiki ci gaba fiye da sa'o'i 10; Abubuwan wutar lantarki na waje 5V, aikin yanzu < 120 mA |
girman (mm) |
210×75×30 |
aiki zazzabi |
-20 ℃～60 ℃ |
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