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GW Instek GFC-8270H & GFC-8131H Counters

gfc 8131h
Downloads & Videos GFC8270_8131_datasheet

Brand: GW Instek

Model: GFC-8270H and GFC-8131H

The GFC-8000 Series performs virtually all of the counting measurements required in laboratories, in terms of both period and frequency. 8 digits LED display with distinctive red color and overflow indicator provides fast and clear view. Model 8270H/8131H add extra sensitivity into the GHz range: ultra-stable timebase with 100nS for 1Hz resolution, 7 digits/sec of responding time for instant update, and variable trigger level control. Easy operation with all functions neatly organized on the front panel, compact size suitable for both portable and bench-top usage, the GFC-8000 Series serves users as a handy reference. 




  • 0.01Hz ~ 1.3GHz Frequency Range (for GFC-8131H)
  • 0.01Hz ~ 2.7GHz Frequency Range (for GFC-8270H)
  • 10mV rms High Sensitivity
  • 100nHz Resolution for 1Hz Input
  • Frequency and Period Measurement
  • High Resolution at Both High and Low Frequency
  • Variable Trigger Level Control