| 型号规格 | TM834 | | SPECIFICATIONS | | 测量范围 | 30~130dBA | | Frequency Range | 35~130dBC | | 测量精确度 | ±1.5dB | | Accuracy | | 频率响应 | 31.5HZ~8.5KHZ | | Frequency Range | | 动态范围 | 50dB | | Linearity Range | | AC/DC信号输出 | √ | | AC/DC Output | | 数位及分辨率 | 5 Digit & 0.1dB | | Digit & Resolution | | 动态特性选择 | Fast/Slow | | Time Weighting Selection | | 麦克风 | 1/2英寸电容式麦克风 | | Microphone | 1/2 Inch Electret Condense Microphone | | 频率加权特性 | A & C | | Frequency Weighting | | 测量档位选择 | √ | | Sound Measuring Level Selection | | 取样频率 | 2 times/sec | | Sampling Frequency | | USB输出端口 | √ | | 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 |