The Prexiso PPX-130 is a portable digital sound level meter offering precise noise measurement from 30dB to 130dB.
This compact device features a 4-digit digital display with 0.1dB resolution and a 1/2 inch condenser microphone. It provides measurement accuracy of ±1.5dB and supports both fast (125ms) and slow (1 second) sampling modes. The meter includes data hold, max/min recording functions, and operates on 2 AAA batteries.