The Porometisto Digital Sound Level Meter, model SL01, is a reliable tool for measuring sound pressure levels in the range of 30-130 dB. With its user-friendly design and accurate readings, this decibel meter is perfect for various applications in business and industrial settings. The Porometisto brand ensures quality and trust in this essential measurement tool. Ideal for professionals who require precise sound level monitoring, this digital sound level meter is a must-have for any inspection or testing process.