FFT Comparator


The CF-4700A FFT Comparator can be used as an OK/NG judgement machine on production lines for accurate quality inspection of products by sound or vibration.

  • Maximum of 20 judgement block for OK/NG judgement.
  • 6.5" touch panel color LCD.
  • 20 kHz real-time rate.
  • Open collector output for total and individual judgement results to PLC.
  • Built-in sensor power.
  • Measurement data and conditions can be stored to USB memory.

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Number of Input Channels 1
Frequency Range 1 to 40 kHz
A/D Converter 16-Bit
Dynamic Range 90 dB
Current Sensor Power 4 mA, +24V: TEDS
Operating temperature 0 to 40º C
Dimensions 220 mm (W) x 149 mm (H) x 250 mm (D)
Weight Approximately 3.3 kg


Standard Accessories: Instruction Manual (User Guide x 1, Reference Guide CD-ROM x 1), Terminal Board Socket (For DC power supply).

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