噪声仪噪音测试仪分贝仪噪音计声级计分贝仪噪音计噪声检测仪价格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、**等地的环境噪音检测。TM824数字式噪音计:型号规格TM824SPECIFI**IONS测量范围30~130dBAFrequency Range 35~130dBC测量度 ±1.5dBAccuracy 频率响应31.5HZ~8.5KHZFrequency 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 & 0.1dBDigit & 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 LevelSelection 取样频率 2 times/sec Sampling Frequency USB输出端口 &**sh;&**sh;USBtransmission