Dear customers, due to the Labour Day, the factories will be closed from 1st to 7th May 2024.
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