| 型號規(guī)格 | TM834 | | 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(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 | | WSSE-481 WSSE-581 WSSP-401 WSSP-501 WSSP-411 WSSP-511 WSSP-481 WSSP-581 WSSXE-401 WSSXP-401 WSSXE-411 WSSXP-411 WSSXE-481 WSSXP-481 WSS-301 wss-401 wss-501 wss-302 WSS-402 wss-502 wss-311 wss-411 wss-511 wss-312 wss-412 wss-512 wss-481 wss-581 wss-482 wss-582 wss-451 WSS-551 wss-452 |