*High-precision, measuring range is up to 30dB~130dB.
*It is made of stainless steel to maintain its luster after use for a long time.
*The housing is designed with threads for easy and quick installation.
*With a capacitive microphone, stable signal and high accuracy.
*Wide measurement range, good linearity, convenient, and easy installation.
*Using RS-485 output signal, can communicate up to 2000 meters, using standard Modbus protocol, support for secondary development.