Range: 30~130db Measuring parameters Lp, Lmax, Leq, LN. Frequency Weighting “A” “C” or “F” Memory 30 groups with measuring conditions, Pc interface, low battery indication, External DC Power supply.

Comet Instruments guarantees that all products sourced from international brands like Fluke, Hioki, FLIR, and Bosch are 100% original, calibration-certified, and accompanied by their respective manufacturer warranties. For custom manufactured controllers and boards, we provide design consultation and customized hardware layouts.