| ·TM824數(shù)字式噪音計TM824數(shù)字式噪音計，30～130dB，A/C切換，模擬棒條動態(tài)顯示，高精度4分頻段測量，30*50mm大屏幕LCD顯示，主要適用于工地、樓宇、建筑、汽車檢測、醫(yī)院等地的環(huán)境噪音檢測。 | | | ·TM824數(shù)字式噪音計： | | 型號規(guī)格 | TM824 | | SPECIFICATIONS | | 測量范圍 | 30～130dBA | | Frequency Range | 35～130dBC | | 測量精確度 | ±1.5dB | | Accuracy | | 頻率響應(yīng) | 31.5HZ～8.5KHZ | | Frequency Range | | 動態(tài)范圍 | 50dB | | Linearity Range | | AC/DC信號輸出 | √ | | AC/DC Output | | 數(shù)位及分辨率 | 5 Digit & 0.1dB | | Digit & Resolution | | 動態(tài)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(quán)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 | —— | | USB transmission | | | wss-552 wss-461 wss-561 wss-462 wss-562 wss-471 WSS-571 WSS-472 WSS-572 WSSX-451 WSSX-452 WSSX-461 WSSX-462 WSSX-471 WSSX-472 WB溫度變送器 SZBS-1 SZBS-2 SBWR-2160T SBWR-4160T SBWR-2260T SBWR-4260T SBWR-4560 SBWR-4860 SBWZ-2160 | 
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