class="a-spacing-mini" style="box-sizing:border-box;list-style:disc;overflow-wrap:break-word;margin:0px;"> class="a-list-item" style="box-sizing:border-box;font-size:16px;">頻率特性:A特性/C特性 20Hz~8kHz class="a-spacing-mini" style="box-sizing:border-box;list-style:disc;overflow-wrap:break-word;margin:0px;"> class="a-list-item" style="box-sizing:border-box;font-size:16px;">附件:使用說明書、防風(fēng)海綿、收納盒。 class="a-spacing-mini" style="box-sizing:border-box;list-style:disc;overflow-wrap:break-word;margin:0px;"> class="a-list-item" style="box-sizing:border-box;font-size:16px;">測量范圍:32.0~130.0dB class="a-spacing-mini" style="box-sizing:border-box;list-style:disc;overflow-wrap:break-word;margin:0px;"> class="a-list-item" style="box-sizing:border-box;font-size:16px;">準(zhǔn)確度:±1.4dB(94dB、1kHz) class="a-spacing-mini" style="box-sizing:border-box;list-style:disc;overflow-wrap:break-word;margin:0px;"> class="a-list-item" style="box-sizing:border-box;font-size:16px;">分辨率:【數(shù)字】0.1dB 【模擬(條形圖)】 2dB class="a-spacing-mini" style="box-sizing:border-box;list-style:disc;overflow-wrap:break-word;margin:0px;"> class="a-list-item" style="box-sizing:border-box;font-size:16px;">采樣:【數(shù)字】2次/秒【模擬(條形圖)】 5次/秒 class="a-spacing-mini" style="box-sizing:border-box;list-style:disc;overflow-wrap:break-word;margin:0px;"> class="a-list-item" style="box-sizing:border-box;font-size:16px;">模擬范圍:Lo: 30~90dB Med: 50~110dB Hi: 70~130dB class="a-row a-expander-container a-expander-inline-container" style="box-sizing:border-box;width:705.031px;color:#0F1111;font-family:"Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;font-size:14px;white-space:normal;background-color:#FFFFFF;"> class="a-expander-content a-expander-extend-content a-expander-content-expanded" style="box-sizing:border-box;overflow:hidden;"> a-vertical a-spacing-none" style="box-sizing:border-box;margin:0px 0px 0px 18px;padding:0px;"> class="a-spacing-mini" style="box-sizing:border-box;list-style:disc;overflow-wrap:break-word;margin:0px;"> class="a-list-item" style="box-sizing:border-box;font-size:16px;">時間重特性:FAST(時定數(shù) 125ms) SLOW(時定數(shù) 1s) class="a-spacing-mini" style="box-sizing:border-box;list-style:disc;overflow-wrap:break-word;margin:0px;"> class="a-list-item" style="box-sizing:border-box;font-size:16px;">尺寸、重量:W55×H258×D25毫米(防風(fēng)海綿除外)、約200克(含電池) class="a-spacing-mini" style="box-sizing:border-box;list-style:disc;overflow-wrap:break-word;margin:0px;"> class="a-list-item" style="box-sizing:border-box;font-size:16px;">電源:9V型干電池×1個電池壽命:約40小時(使用堿性電池時) src="http://yt.yzimgs.com/ComFolder/503614/image/202307/20230726911418341.jpg" alt="" />

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