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Flite's GFC-8131 and GFC-8270 Intelligent Counters

Find these products exclusively at Flite Electronics International


Features

  • Frequency, Period and RPM measures
  • Microprocessor controlled intelligent counter
  • High resolution at both high and low freqencies
  • Frequencies from
    0.01Hz ~ 1.3GHz (GFC-8131)
    0.01Hz ~ 2.7GHz (GFC-8270)
  • 10mV rms high sensitivity
  • 10nHz resolution for 1Hz
  • Self diagnosis routine
  • Variable trigger level control
  • Display hold function


Specifications

Display 8 digits with Hz, kHz, MHz, GHz, s, ms, µs, ns, and overflow
Gate Time Variable from 60ms to 10s, or ten periods of input whichever is longer adjustable for desired resolution and sampling rate
Accuracy ±(Time base error +1 count)
±(Trigger error x period/gate time)
CHANNEL A
Range DC coupled 0.01Hz ~ 120MHz
AC coupled 30Hz ~ 120MHz
Sensitivity 10mV rms typical, 50mV rms maximum
Coupling AC or DC, switchable
Filter Low pass, switchable in or out for channel A -3dB point of nominally 100kHz
Impedance 1MW//40pF
Attenuator x 20dB
Trigger Level -2.5V DC to +2.5V DC
Resolution The maximum resolution is 10nHz for 1Hz and 1Hz for 100MHz inputs respectively for frequency measurement, and 100ns for 1Hz and 10-15s for 100MHz inputs respectively for period measurement
At least 7, 6, 5 digits are displayed for 1s, 100ms, 60ms gate time respectively
Period Range 8ns to 100s, at least 7 digits displayed for per second of gate time
RPM 0.6RPM ~ 7200 x 106 RPM
CHANNEL B
Range 50MHz to 1.3GHz (GFC-8131)
50MHz to 2.7GHz (GFC-8270)
Sensitivity 10mV rms typical, £50mV rms maximum
Coupling AC only
GENERAL
Ageing Rate 1ppm per month
Temperature Stability 5ppm, 23°C ±5°C
Line variation 0.005ppm for ±10% variation in line voltage
Operating Temperature Range 0°C ~ 40°C
Storage Temperature Range -10°C ~ 70°C
Power Source 100V, 120V, 220V, 240V AC ±10%, 50/60Hz
Dimensions 230mm (width) x 95mm (height) x 280mm (depth)
Weight Approx 2.2kg
Accessories Test leads (one each of type GTL-101 and GTL-110) and instruction manual

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Flite Electronics International Limited
Church House Farm  Clewers Hill  Waltham Chase  Hampshire  SO32 2LN  United Kingdom
Tel: +44 (0)1489 892422  Fax: +44 (0)1489 897929
Company Number: 4288013
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