Triplett SoniChek PRO 3550 Sound Level Meter measures sound from 30-130dB (AC weighted) from 31.5Hz-8Khz frequency range. The Triplett SonicChek PRO 3550 features an illuminated display, MIN/MAX hold features, an intuitive bar graph, a three-year limited warranty, etc. The Triplett SoniChek PRO 3550 Professional Sound Level Meter is fantastic for measuring sound levels in industrial and environmental industries and meets the IEC651 (Type 2) and ANSI S1.4 (Type 2) standards.
The SoniChek PRO common application is commercial and residential applications such as fire alarms, home theater, plant maintenance, HVAC installations, and more.