DT-805 / 805L Mai auna sauti- Duk Duk da Haka

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Phonon:: MMF:: EffectFactory

18628167688
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Gidan 902-2, Gidan 1 na Zhixin International, 86 Wuxing Road, Wuhou District, Chengdu

Haka

DT-805 / 805L Mai auna sauti

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Wannan ma'aunin sauti ya tsara don dacewa da buƙatun ma'auni na injiniyan aminci, kiwon lafiya, da amincin masana'antu kuma yana iya sarrafa ingancin sauti a yanayi daban-daban. Teburin ya dace da IEC651 nau'in 2, ANSI S1.4 nau'in 2.
Abubuwa:
1. Daidaito ne 1.4dB
2. mitar kewayon: tsakanin 31.5Hz da 8 kHz, kewayon kewayon: 30dB zuwa 130dB
3. 3 -1/2 bit LCD nuni, 0.1dB ƙuduri.
4. Da max darajar kiyaye da kuma data kiyaye aiki

5. Sauti mitar weighing: A sauti mitar weighing da kuma C sauti mitar weighing.
Fasaha nuna alama:
应用标准 : IEC651 nau'in 2, ANSI S1.4 nau'in 2
mitar kewayon: 31.5Hz ~ 8kHz
Yankin: 30 ~ 130dB
Sauti matakin mita weighing: Sauti matakin mita weighing
Maikrofo: 1/2 inci polarized capacitive maikrofo
daidaitawa: daidaitawa a 1KHZ sine wave, 94dB sigina
Nuni: LCD nuni
Nuna adadin : 3-1/2bit
分辨率 : 0.1dB
Matsakaicin adadin nuna: 0.5 sec.
Lokaci lissafi: saurin amsa ((125mS), jinkirin amsa ((1 sec.)
madaidaicin: Low madaidaicin: 30-100dB, high madaidaicin 60-130dB
Daidaito: + 1.5dB (a ƙarƙashin yanayin tunani na 94dB, 1 kHz)

Alarm aiki : nuna “OVER” lokacin da shigarwa wuce range

Matsakaicin ƙimar riƙe:
Auto kashewa : 15 mintuna bayan babu wani aiki.
Power samar da : A 9V baturi, 006P ko IEC 6F22 ko NEDA1604.
Baturi rayuwa: kimanin 50 hours (alkaline baturi)
Operation zafin jiki: 0 zuwa 40 ℃ (32 zuwa 104oF)
Operation zafi: 10 zuwa 90% RH
Ajiyar zafin jiki: -10 zuwa 60 ℃ (14 zuwa 140 oF)
Storage zafi: 10 zuwa 75% RH
尺寸 : 210(L)X55(W)X32(H)mm
Nauyi: 230g (ciki har da baturi)
Kayan aiki:9V baturi, umarnin littafin. .Color akwatin, fata akwatin

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