数位及分辨率 
Time Weighting Selection Fast/Slow Fast/Slow 
动态特性选择 
Microphone 1/2 Inch Electret Condenser Microphone  
麦克风  1/2 英寸电容式麦克风 
 Frequency Weighting A & C A & C 
频率加权特性 
Sound Measuring Level Selection √ √