<button id="y0k2s"></button> 數(shù)字噪音器 AR824
| DMF-2（L）-20 DMF-2-25-S DMF-2（L）-2S DMS-2-40-S DMF-50-S YMF-76 YMF-62 MCF-65 MCF-50 MCF-40 MCF-25 MCF-20 34E※-H6B-T 34B※H6B-T S30A S25A S20A S10A S8A S6A KS-04 KS-03 KS-02 CS-04 CS-03 CS-02 Z2S22 Z2S16 | AR-814 | AR-824 | ||||
| Measuring Range | 30～130dBA | 30～130dBA | ||||
| 測量范圍 | 35～130dBC | 35～130dBC | ||||
| Accuracy | ±1.5dB | ±1.5dB | ||||
| 測量精確度 | ||||||
| Frequency Range | 31.5HZ-8.5KHZ | 31.5HZ-8.5KHZ | ||||
| 頻率響應(yīng) | ||||||
| Linearity Range | 50dB | 50dB | ||||
| 動態(tài)范圍 | ||||||
| AC/DC Output | √ | √ | ||||
| AC/DC 信號輸出 | ||||||
| Auto Power Shut Off | √ | √ | ||||
| 自動關(guān)機(jī)功能 | ||||||
| Low Battery Indication | √ | √ | ||||
| 低電顯示功能 | ||||||
| Over Range Indication | √ | √ | ||||
| 過載提示 | ||||||
| Digit & Resolution | 5Digits & 0.1dB | 5Digits & 0.1dB | ||||
| 數(shù)位及分辨率 | ||||||
| Time Weighting Selection | Fast/Slow | Fast/Slow | ||||
| 動態(tài)特性選擇 | ||||||
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| Frequency Weighting | A & C | A & C | ||||
| 頻率加權(quán)特性 | ||||||
| Sound Measuring Level Selection | √ | √ | ||||
| 測量檔位選擇 | ||||||
| Max Hold Function | √ | √ | ||||
| 最大值鎖定 | ||||||
| Sampling Frequency | 2 times/sec | 2 times/sec | ||||
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