Sound level meters can be used for noise engineering, quality control, health prevention, and various environmental noise monitoring. For example, volume measurement applications in various settings such as engineering, schools, hospitals, shopping malls, cinemas, offices, road traffic, homes, audio systems, etc.

This product is a high-precision instrument with a measurement accuracy of ± 1.5dB. It complies with the International Committee IEC651 TYPE2 and the American National Standard ANSIS1.4 TYPE2.

This product can be used alone or connected to a computer for synchronous display!

Product Features：

*The measurement range is wide up to 30-130dB (decibels)

*Network selection with A and C frequencies

*Fast/Slow Reaction Rate Selection

*Equipped with maximum value locking function

*Equipped with automatic shutdown and non shutdown function options

*Equipped with AC/DC analog signal output, it can be connected to a frequency analyzer or X-Y axis recorder for data statistical analysis

*The data transfer function is achieved through a USB data cable, which can be uploaded to a computer for analysis. The USB cable provides direct power supply without the need for a battery, and even regular phone chargers can provide direct power supply