WWW Instruments WWW Instruments is a powerful, user-friendly and unique set of web-based tools for precise analysis of audio, acoustical and electrical signals. Great for acoustical, audio, electrical, psychoacoustic and auditory testing, research and teaching. WWW Instruments set consists of software modules for sound level measurements, digital recording and time-domain analysis and display of signals, spectral and FFT analysis, and many others. The analysis frequency range is from 0 to 22,000 Hz. Dynamic range is 96 dB. WWW Instruments modules can be used simultaneously with DFG (Digital Function Generator) modules for research and many experiments and demonstrations. Choose the required WWW Instruments module from the table below.

Products	Description / Precision	Cost	How to launch it?
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Digital SLM (Sound Level Meter)
Digital SLM (Sound Level Meter)	o very precise measurement (+/- 0.01 dB) of peak and RMS Sound Pressure Level (SPL) in 2 channels simultaneously o 100 dB dynamic range o SPL range adjustable from -200 dB to +200 dB in 1 dB steps	Free Limited time only!
Digital SLM & DFG warble tone generator	o use for calibration of Digital SLM o various experiments in acoustics, audio, and electronics o teaching and demonstrations	Free Limited time only!
Digital SLM & DFG sine tone generator	o use for various experiments in acoustics, audio, and electronics o teaching and demonstrations	Free Limited time only!
Digital SLM & DFG sine sweep generator	o use for various experiments in acoustics, audio, and electronics o for testing of frequency response, crosstalk, etc. o teaching and demonstrations	Free Limited time only!
Digital SLM & DFG noise burst generator	o use for various experiments in acoustics, audio, and electronics o teaching and demonstrations	Free Limited time only!
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Digital Oscilloscope
Digital Oscilloscope	o dual-channel storage oscilloscope allowing very precise measurements of audio, acoustical and electrical signals o many operational modes available including single- trace, dual- trace, X-Y and Audio Vector Oscilloscope	Free Limited time only!
Digital Oscilloscope & 2 DFG sine wave generators	o use for various experiments in acoustics, audio, and electronics o teaching and demonstrations	Free Limited time only!
Digital Oscilloscope & DFG sine wave & noise burst generators	o use for various experiments in acoustics, audio, and electronics o teaching and demonstrations	Free Limited time only!
Digital Oscilloscope & DFG sine sweep & sine burst generators	o use for various experiments in acoustics, audio, and electronics o teaching and demonstrations	Free Limited time only!
Digital Oscilloscope & DFG square & triangular wave generators	o use for various experiments in acoustics, audio, and electronics o teaching and demonstrations	Free Limited time only!
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Digital Spectrum Analyzer
Digital Spectrum Analyzer	o dual-channel storage analyzer allowing very precise spectral measurements of audio, acoustical and electrical signals o many operational modes available	Coming soon!
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Your Feedback !	Please send us your comments regarding the WWW-Instruments. Tell us what you liked, what you did not like, what difficulties, if any, you have experienced. Your feedback and suggestions will be greatly appreciated !

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