Extech Datalogging Sound Level Meter, 30dB to 130dB, 8kHz max

The FLIR digital sound meter is an integrating sound level meter with USB. The meter takes Leq and SEL measurements with A and C frequency weighting options. The meter has a built in data logger that records up to 32,000 records and PC interface to easily access your logged information. It has USB serial port for downloading records to a computer or real time analysis. AC/DC signal outputs are available from a single standard 3.5mm coaxial socket suitable for use with a frequency analyser, level recorder, FFT analyser, graphic recorder, etc.

Tripod mount
Precise linearity over wide range
Programmable integrating time
Display modes SPL, SPL MIN/MAX, SEL, and Leq