Two Channel FFT Spectrum Analyzer Comparison
SR785 CF-5220 ( Ono Sokki )
Specifications
Frequency Range DC to 100 kHz DC to 100 kHz
Real-Time BW (2 channels) 102.4 kHz 32 kHz
Dynamic Range FFT 90 dB 90 dB
Swept Sine 145 dB 150 dB w/ opt. CF-0583
Input Range 2.23 mVrms to 35.4 Vrms 1 mVrms to 31.6 Vrms
Amplitude Accuracy 0.05 dB 0.1 dB or better
Cross-Talk <-145 dB <-120 dB
FFT Span two displays may have different spans two displays must have same span
Harmonic and Sub-harmonic Distortion (sine-source) -90 dBc typical unknown
Features
Order Tracking Analysis standard $2,200.00 (opt. CF-0582)
Source standard $2,300.00 (opt. CF-0583)
Curve Fit and Synthesis standard with opt. CF-0583
Swept Sine Measurement standard with opt. CF-0583
Real-Time Octave Analysis standard $2,000.00 (opt. CF-0585)
User Math standard with opt. CF-0585
Time Capture standard standard
Data Viewer Window 95 program for SR785 files none
Data Conversion Utilities convert SR785 files to ASCII, UFF, HP SDF, MATLAB none
Memory 8 Mbytes 800 Kbytes (Block Memory), 512 Kwordx2 ch. (Record Memory)
Sound Intensity Analysis none $5,200.00 (opt. CF-0552)
Wigner Distribution Analysis none $750.00 (opt. CF-0551)
Built-In thermal Printer none $1,500.00 (opt. CF-0580)
Display monochrome color
Weight 56 lbs 25 lbs
Dimensions 17”Wx8.25”Hx24”D 17”Wx8”Hx12”D
Price
Instrument $10,950.00 $14,400.00
Features standard for SR785, but optional for CF-5220 $0.00 $6500.00
Total $10,950.00 $20,900.00
5/17/99 jgd
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