產(chǎn)品詳情
簡單介紹：
聲級(jí)計(jì)AR824
詳情介紹：
數(shù)字噪音器AR824產(chǎn)品詳細(xì)說明聲級(jí)計(jì)
|
AR-814
|
AR-824
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| Measuring Range |
30～130dBA
|
30～130dBA
|
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| 測量范圍 |
35～130dBC
|
35～130dBC
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| Accuracy |
±1.5dB
|
±1.5dB
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| 測量**度 | ||||||
| Frequency Range |
31.5HZ-8.5KHZ
|
31.5HZ-8.5KHZ
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| 頻率響應(yīng) | ||||||
| Linearity Range |
50dB
|
50dB
|
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| 動(dòng)態(tài)范圍 | ||||||
| AC/DC Output |
√
|
√
|
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| AC/DC 信號(hào)輸出 | ||||||
| Auto Power Shut Off |
√
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√
|
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| 自動(dòng)關(guān)機(jī)功能 | ||||||
| Low Battery Indication |
√
|
√
|
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| 低電顯示功能 | ||||||
| Over Range Indication |
√
|
√
|
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| 過載提示 | ||||||
| Digit & Resolution |
5Digits & 0.1dB
|
5Digits & 0.1dB
|
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| 數(shù)位及分辨率 | ||||||
| Time Weighting Selection |
Fast/Slow
|
Fast/Slow
|
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| 動(dòng)態(tài)特性選擇 | ||||||
|
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| Frequency Weighting |
A & C
|
A & C
|
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| 頻率加權(quán)特性 | ||||||
| Sound Measuring Level Selection |
√
|
√
|
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| 測量檔位選擇 | ||||||
| Max Hold Function |
√
|
√
|
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| *大值鎖定 | ||||||
| Sampling Frequency |
2 times/sec
|
2 times/sec
|
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聲級(jí)計(jì)AR824聲級(jí)計(jì)AR824聲級(jí)計(jì)AR824
