This product is discontinued / Replaced by CF-4700 FFT comparator (Click here)
  Ono Sokki Company, Ltd.


Replaced by CF-4700 FFT Comparator

HOME > Products Information > Data Processing > Portable FFT Analyzer CF-4210A/4220A
Personal FFT Analyzer
CF-4210A / 4220A

Photo (CF-4220A Personal FFT Analyzer)

The CF-4200 analyzer is very easy to operate, yet offers excellent performance and functionality.
The compact, light-weight design makes it easily transportable, furthermore, its standard and optional
functions meet a variety of application requirements as well as sound and vibration analysis, pass/fail testing
on the production line, and so on.

Features

  • Lightweight and compact body.

  • Dynamic range of 85 dB, the real time range can be extended optionally to 20 kHz.

  • Easy operation by using jog-shuttle cursor and menu window.

  • An MS-DOS formatted floppy disk is provided. Data can be processed by using general-purpose spreadsheet software such as EXCEL or LOTUS 1-2-3 (CF-4220A only).

  • Built-in amplifier for acceleration pickup (CF-4220A only)

  • Built-in printer (optional) allows recording of measurement results promptly.

Specifications

Processing functions Time-axis waveform, power spectrum, phase spectrum, 15-band 1/3 octave analysis,
5-band 1/1 octave, probability density & distribution functions
Input Section No. of channel 1
Signal connection BNC (on front & rear panel)
Microdot sensor input (on CF-4220A only)
Voltage range ±10 mV to +50 V, 12 ranges
Dynamic range 85 dB (TYP )
Analysis Section Frequency range 1 Hz to 40 kHz, 19 ranges
No. of sampling 1024 points
A/D conversion 16 bits
Frequency resolution 1/400 of full scale (400 lines)
Real time analysis 1 kHz (standard)
20 kHz (option)
Averaging 1 to 8192 times, settable
Comparator provided as option
Calculation function Frequency domain differentiation & integration functions,  power spectrum density,
partial overall, spectrum arithmetic calculations
Memory Section RAM memory 640 k byte
Program memory 1 M byte
CRT block memory 30-frame max.
Panel condition memory 4-kind
Floppy Disc Drive 3.5 inch FDD x 1 drive (MS-DOS format compatible, only for CF-4220A)
Display Section Type Soft-white, 7-inch raster-scan
Functions Single-frame, dual-frame (split, overlaid)
Y-axis auto scaling, Y-axis manual scaling, max. value display, search functions,
cursor functions, list display, label function, set-up display
Interface & Recording Section GP-IB equipped (standard)
RS-232C provided as option, with comparator function
Built-in printer provided as option
Panel condition memory 4-kind
General Operating temperature 0 to +40°C
Power supply 100 to 264 VAC, 50/60 Hz, approx. 50VA
Outer dimensions 200 (W) x 270 (H) x 350 (D) mm
Weight CF-4210A : approx. 6.6 kg
CF-4220A : approx. 7.2 kg

Revised: 2006/11/20

 

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