The BAFX Products SPL Digital Meter BAFX3370 is a reliable and accurate sound level reader capable of measuring sound pressure levels ranging from 30dBA to 130dBA. With a precision accuracy of 1.5dB, this unit is perfect for testing and inspecting sound levels in various industrial settings. Made in China by BAFX Products, this unit is a must-have for ensuring proper sound level management in any business or industrial environment.