Test and Measurement (Caution! This webpage is under construction.)

WCA Lite Sound analyzer / Noise analyzer / FFT analyzer
A simple and convenient World Class Analyzer (WCA)
The Portable FFT
Basic FFT analysis function
Time function
Auto-power spectrum
Power spectrum density function
Transfer function (H1)
Coherence function
1/1, 1/3 octave
Number of Input Channels 4
Input Impedance 1 MΩ
Input Coupling AC, DC, ICP
Input Range -20dB (141mV), 0dB (1.41V), +20dB (14.1V)
Trigger Source Input Channel, External Input
Frame Size 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536
Frequency Range 40kHz - maximum
Real-time Analysis Frequency 20kHz
A/D Converter 24 bits
Dynamic Range 100dB
Analytical Functions
Time Function, Spectrum, Auto-power Spectrum, Power Spectrum Density Function, Transfer Function (H1), Coherence Function 1/1, 1/3 Octave
Display Functions
Plot Window Max. 16 window simultaneous display
Overlaying Max. 8 trace (2D display)
Format 2D display (Amplitude, Bode diagram, Nyquist diagram)
Operating Environment
Minimum Configuration
CPU Core i3/i5/i7 (Core2 Duo, PentiumM) 1.4 GHz or more
Memory 512 MB or more
HDD 20 GB or more
Monitor 800*600, 65536 colors or more
Operating System Microsoft Windows7 Professional/Ultimate 32 bit
Microsoft Windows7 Professional/Ultimate 64 bit
Microsoft WindowsVista Business/Ultimate 32 bit
Microsoft WindowsXP Professional 32 bit
*Software runs on Windows7 64bit OS via 32bit compatibility mode (WOW64).
Interface USB2.0
External Dimensions 30(H) x 139(W) x 138(D)
(unit: mm, excluding protuberances)
Weight 330 g
Power supply USB bus power, AC adaptor
Compliance with Council Directives
This device features radio interference suppression and safety regulation in compliance with the following Council Directives.
Council directive 2004/108/EC EN61326 EMC directive
Council directive 2006/95/EC EN60950-1 Low voltage directive

Page Top