品牌:稀瑪 | 型號:AR824噪音計 | 監聽范圍:35~130dBC(米) |
工作電壓:AR824噪音計 | 頻率范圍:AR824噪音計 | 輸出阻抗:AR824噪音計 |
消耗電流:AR824噪音計 | 頻率響應:AR824噪音計 | 輸出電平:AR824噪音計 |
尺寸:AR824噪音計 |
數字噪音器AR824
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 | ||||||
Linearity Range | 50dB | 50dB | ||||
動態范圍 | ||||||
AC/DC Output | √ | √ | ||||
AC/DC 信號輸出 | ||||||
Auto Power Shut Off | √ | √ | ||||
自動關機功能 | ||||||
Low Battery Indication | √ | √ | ||||
低電顯示功能 | ||||||
Over Range Indication | √ | √ | ||||
過載提示 | ||||||
Digit & Resolution | 5Digits & 0.1dB | 5Digits & 0.1dB | ||||
數位及分辨率 | ||||||
Time Weighting Selection | Fast/Slow | Fast/Slow | ||||
動態特性選擇 | ||||||
| ||||||
Frequency Weighting | A & C | A & C | ||||
頻率加權特性 | ||||||
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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