SL-4011噪音計、噪音測量機、聲級計
SL-4011 噪音計產品詳細介紹
SL-4011噪音計產品特點:1.加??1??7模式:A/C
2.感??1??7??1??7??1??7:31.5-8000Hz
3.SIZE:255x8030mm
4.三位半??1??7示,最大??1??7示值1999
5.30-130dB±1.5dB
6.AC /DC??1??7??1??7信??1??7??1??7出
可外接??1??7??1??7器或控製器
7.快速/0.2秒、慢速/1.5秒、??1??7值??1??7定功能
8.附??1??7??1??7盒
9.符合??1??7??1??7??1??7??1??7IEC61672 Class2
SL-4011噪音計產品規格
??1??7示器 | 三位半液晶??1??7示器,字高18mm. | |||
功能 | dB A/dB C加??1??7??1??7路 | |||
??1??7量??1??7??1??7 | A加??1??7:分??1??73??1??7??1??7??1??7??1??730~130dB.(分??1??7) | |||
解析度 | 0.1dB | |||
精??1??7度 | 1KHz-±1.5 dB | |||
??1??7??1??7??1??7??1??7 | 3??1??7手??1??7??1??7??1??7??1??7??1??7:30~80 dB.50~100dB.80~130 Db | |||
??1??7率??1??7??1??7 | 31.5~8000Hz | |||
??1??7克??1??7型式 | ??1??7容式??1??7克??1??7 | |||
??1??7克??1??7尺寸 | 直??1??7.12.7mm.(0.5英寸).??1??7??1??7尺寸 | |||
??1??7率加??1??7??1??7路 | A加??1??7:模??1??7人??1??7耳朵??1??7??1??7反??1??7.??1??7合一般??1??7境噪音??1??7量 | |||
C加??1??7:接近FLAT??1??7??1??7.??1??7合??1??7量??1??7查??1??7械噪音 | ||||
??1??7??1??7加??1??7 | Fast(快)=200ms.Slow(慢)=500ms | |||
校正??1??7??1??7源 | B&K 4226 (Bruel & Kjaer)多功能音??1??7校正器 | |||
??1??7出信??1??7 | AC??1??7??1??7??1??7出:各??1??7??1??7出??1??7刻度AC 0.5Vrms,??1??7出阻抗600Ω | |||
DC??1??7??1??7??1??7出:直流0.3V~1.3V,??1??7出阻抗600Ω | ||||
??1??7出端子 | 端子插座尺寸:直??1??73.5mm.耳??1??7插座 | |||
校正VR | ??1??7建式外部VR.方便使用小起子??1??7校 | |||
??1??7度/??1??7度 | 0~50℃.(32~122??1??7)/??1??7低於90%RH(相??1??7??1??7度) | |||
??1??7源 | 006P直流9伏特??1??7池 | |||
消耗??1??7流 | ??1??7直流6mA | |||
外??1??7尺寸 | 255*70*28mm | |||
重量 | 280公克/0.62磅.(含??1??7池) | |||
??1??7??1??7附件 | 操作??1??7明??1??71本 | |||
??1??7??1??7附件 | 94 dB音??1??7校正器.型??1??7:.SC-941.SC-942 | |||
??1??7率( Hz ) | A加??1??7??1??7路特性 | C加??1??7??1??7路特性 | ??1??7差(IEC651type2) | |
31.5 | -39.4 dB | -3 dB | ±3 dB | |
63 | -26.2 dB | -0.8 dB | ±2 dB | |
125 | -16.1 dB | -0.2 dB | ±1.5 dB | |
250 | -8.6 dB | 0 dB | ±1.5 dB | |
500 | -3.2 dB | 0 dB | ±1.5 dB | |
1K | 0 dB | 0 dB | ±1.5 dB | |
2K | +1.2 dB | -0.2 dB | ±2 dB | |
4K | +1 dB | -0.8 dB | ±3 dB | |
8K | - 1.1 dB | -3 dB | ±5 dB |
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