SPL-Lab USB Meter - SPL Meter
These are the best SPL meters for an awesome price. Within tenths of the much more expensive Term-Lab meter, the SPL-Lab meter is the perfect choice for anyone looking to prep for a competition, have fun at home, or even judge a local show!
Designed to work with a computer
Only requires packaged USB cable (5FT long)
Software available for free
Accuracy- 120-179dB +/- 0.1db
Noise Floor - 90-100dB
Frequency Range - 20Hz - 120Hz
Real-time, Peak Hold, Averaging and more coming soon...
ADC Unit - 16bit
Processing Algorithm - FFT with smoothing
Inner Power Supply - USB port
Signal Type - periodic, sine or square
Software - Measurement Center 2