General description The Laser Tools Sound Level Meter 6605 is a precise instrument designed for measuring sound levels in various environments. It features a digital readout with options for fast or slow response times, along with a data hold function for convenience. Technical specifications Measurement range: 30 - 130 dB Dynamic range: 50 dB Frequency range: 31.5 Hz - 8 kHz (accuracy +/- 1.4 dB) Power supply: 9V battery included Other information CE, UKCA & ROHS compliant Conforms to IEC61672-1 Class 2