| 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ξ 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 |
