Types of Decibel Meters
There are many different types of decibel meters. One type is known as a data hold decibel meter, which is popular because of its low and high-level displays. The two-way switches enable the user to select various levels of background noise. Besides, it also has a data-hold button and a long battery life. However, it has some drawbacks, including poor accuracy and display. The PT02 compressor microphone is a typical example of a decibel meter. It measures sound levels over a single range. It can detect sounds from 30 decibels to 130 decibels, with the low frequency up to 1.5 dB and the high frequency up to five dB higher or lower than the indicated measurement. This type of meter takes two measurements per second. The average of all the…