1, aiki
Ningbo HY108B nau'in sauti madadin ma'auniYana da hannu kayan aiki, da aiki ya dace da kasa ka'idojiGB/T 3785－2010da kuma StandardIEC 61672:2013Sauti matakin ma'auni2matakinXAbubuwan da ake buƙata na Class Sound Scale. Wannan ma'aunin sauti shine sabon kamfanin da ya kaddamar da cikakken ma'aunin sauti na dijital, mai sauƙi, mai sauƙi don ɗaukar kayan aiki, kayan aiki, kayan aiki, kayan aiki, kayan aiki, kayan aiki, kayan aiki, kayan aiki, kayan aiki, kayan aiki, kayan aiki, kayan aiki, kayan aiki, kayan aiki, kayan aiki, kayan aiki
2、 Ningbo HY108B nau'in sauti madadin ma'auniMain fasaha sigogi da kuma aiki
2.1, aiki Rating:GB/T3785daIEC616722matakin.
2.2Adadin da aka auna:L_P(Lokaci weighing sauti matakin)koL_max(Large lokaci weighing sauti matakin)、L_min(Ƙananan lokaci weighing sauti matakin)、L_Cpeak(Cauna matakin murya).
2.3、 watsa murya kayan aiki:HY205nau'i2Grade injiniya ma'auni loudspeaker, nominal diamita12.7 mmFree filin irin mita amsa. Nominal sauti matsin lamba sensitivity ne50 mV/Pa(Nominal sauti matsin lamba hankali matakin ne-26 dBThe reference darajar ne1 V).
2.4, mita kewayon:20 Hz～16 kHz.
2.5, mitar lissafi:Alissafi,CƘididdiga.
2.6Lokaci lissafi:F(Sauri Amsa)、S(Saurin amsa).
2.7, auna kewayon:AMatsayin murya:30 dB～130 dB；CMatsayin murya:40 dB～130 dB.
2.8Range na saitunan ƙuduri:30 dB～130 dB, sauti matakin wuce ƙofar, ya ba da alamar ƙofar ƙofar, da kuma fitarwa high matakin.
2.9, Auto daidaitawa kewayon:±4.5dB(Ƙimar tunani ta50mV/Pa).
2.10, Nuni:128×64Bit-Layer LCD nuni (LCD), ƙuduri0.1dB,Yana da alamun overload, ƙarancin kewayon, ƙarancin ƙarfin lantarki na batir, ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin
2.11, analog fitarwa: fitarwa jack ne3.5 mmBi-tashar belun kunne jack, ƙananan load impedance10kΩ.
——DC logarithmic ƙarfin lantarki: fitarwa ƙarfin lantarki ne da alaƙa da logarithmic ƙarfin lantarki da aka auna, unit ƙarfin lantarki fitarwa ƙarfin lantarki ne15 mV/dB.
——AC Linear ƙarfin lantarki: fitarwa ƙarfin lantarki ne da alaƙa da linear da aka gauge ƙarfin lantarki, daidai da iyakar fitarwa ƙarfin lantarki a kan matakin kewayon ne2.0V.
2.12Digital fitarwa: fitarwa haɗi neDB9nau'in namiji (allura),RS232Serial sadarwa tashar jiragen ruwa, fitarwaASCIIcode, modulation kudi (Porter kudi) ne9 600 Bd.
2.13, wutar lantarki:2ranarLR6nau'i(5lambar)Baturi, iya ci gaba da aiki a ƙarƙashin yanayin muhalli27h.
2.14, siffar girma：tsawo×Faɗi×kauri210 mm×68 mm×31 mm.
2.15、 nauyi:210 g.
2.16, aiki zazzabi kewayon: 0℃～40℃.