数字式噪音计TM824
TM824数字式噪音计,30~130dB,A/C切换,模拟棒条动态显示,高精度4分频段测量,30*50mm大屏幕LCD显示,主要适用于工地、楼宇、建筑、汽车检测、医院等地的环境噪音检测。
型号规格 | TM824 |
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 |