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CF-4700 - FFT Comparator
The CF-4700 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.
  • Measurment data and conditions can be stored to USB memory.
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 40ยบ 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).

  • CF-0471 Tracking Function
  • CF-0472 Shape Comparator Function
  • CF-0473 Periodic Fluctuation Signal Judgement
  • CF-0477 USB Mass Storage Function
  • CF-0478 Power Supply Backup Function
  • CF-0459 LCD Protection Panel