·TM824數(shù)字式噪音計(jì)TM824數(shù)字式噪音計(jì),30~130dB,A/C切換,模擬棒條動(dòng)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(jì): | 型號(hào)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(dòng)態(tài)范圍 | 50dB | Linearity Range | AC/DC信號(hào)輸出 | √ | AC/DC Output | 數(shù)位及分辨率 | 5 Digit & 0.1dB | Digit & Resolution | 動(dòng)態(tài)特性選擇 | Fast/Slow | Time Weighting Selection | 麥克風(fēng) | 1/2英寸電容式麥克風(fēng) | 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 |