General Tools DSM20 USB Sound Level Meter with Datalogging

General Tools DSM20 Data Logging Digital USB Sound Level Meter is an easy-to-use and accurate sound level meter that uses USB interface to analyze results of various testing including environmental and industrial noise, acoustical design, sound system setup, and OSHA compliance testing. General Tools DSM20 features simple one button operation, USB 2.0 interface, storage for 32,000 data points, and a clear real-time LCD display.