Measuring Rang : 30-130dBA Accuracy +-1.5dB Frequency response :31.5HZ-8KHZ Frequency weighting : A weight Resolution: 0.1dB Working temperature and humidity:0-40 10-80%RH Storage temperature and humidity :-10-60 ,0~90%RH
测量范围:30-130dBA 精度+ -1.5dB 频率响应:31.5HZ-8KHZ 频率加权:加权 分辨率:0.1dB 工作温度和湿度:0-40 10-80%RH 储存温度和湿度:-10-60,0~90%RH
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