| TM824聲級計主要適用于工地、樓宇、建筑、汽車檢測、醫院等地的環境噪音檢測。 | |
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| ·TM824聲級計： |
| 型號規格prefix = o ns = "urn:schemas-microsoft-com:office:office" | TM824 | | SPECIFICATIONS | | 測量范圍 | 30～130dBA | | Frequency Range | 35～130dBC | | 測量精確度 | ±1.5dB | | Accuracy | | 頻率響應 | 31.5HZ～8.5KHZ | | Frequency Range | | 動態范圍 | 50dB | | Linearity Range | | AC/DC信號輸出 | √ | | AC/DC Output | | 數位及分辨率 | 5 Digit & 0.1dB | | Digit & Resolution | | 動態特性選擇 | Fast/Slow | | Time Weighting Selection | | 麥克風 | 1/2英寸電容式麥克風 | | Microphone | 1/2 Inch Electret Condense Microphone | | 頻率加權特性 | A & C | | Frequency Weighting | | 測量檔位選擇 | √ | | Sound Measuring Level Selection | | 取樣頻率 | 2 times/sec | | Sampling Frequency | | USB輸出端口 | —— | | |
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