Sound meter (40 to 130dB) +/-2dB

This digital sound level meter features an analog bargraph with 30dB range. The digital sound level meter updates every 40ms for viewing varying trends. Features of the digital sound level meter include ±2dB accuracy with 0.1dB resolution, A&C weighting, and AC analog output. The digital sound level meter ships complete with 4 AAA batteries and microphone windscreen. Features: - ±2dB accuracy with 0.1dB resolution - A&C weighting - AC analog output - Record max/min values over time - Auto power off and max hold functions - Utilizes 0.5 (12.7mm) condenser microphone - Tripod mountable - 40 to 130dB measuring range - Fast/slow response time - Complete with 4 AAA batteries and microphone windscreen