The Instek GFC-8131H Intelligent Counter gives you high resolution at both high and low frequencies. Features easy operation with a simple front panel interface, suitable for both portable and bench-top use.
The Instek GFC-8131H Intelligent Counter gives you high resolution at both high and low frequencies. Features easy operation with a simple front panel interface, suitable for both portable and bench-top use.
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The Instek GFC-8131H Intelligent Counter gives you high resolution at both high and low frequencies.
Caractéristiques
| Channel A | |
| Range | DC Coupling: 0.01Hz to 120MHz AC Coupling: 30Hz to 120MHz |
| Sensitivity | Typical: 10mV Maximum: 50mV |
| Coupling | AC or DC, Selectable |
| Filter | Low pass, selectable in or out for channel A (-3dB point, nominal 100kHz) |
| Impedance | 1MΩ // 40pF |
| Attenuator | 1/1 or 1/20dB |
| Trigger Level | -2.5 VDC to 2.5 VDC |
| Adjustment Resolution | For frequency measurement, the maximum resolution is 100nHz for 1Hz and 0.1Hz for 100MHz inputs respectively For period measurement, the maximum resolution is 10ns for 1Hz input, and 0.1x10-15s for 100MHz inputs respectively |
| Display Accuracy | 7 Digits for 1 sec Gate Time 6 Digits for 100ms Gate Time 5 Digits for 10ms Gate Time |
| Period Range | 8ns to 100ns (at least 7 digits displayed per gate time) |
| Channel B | |
| Range | 50MHz to 1.3GHz |
| Sensitivity | ≤40mVrms (10mVrms Typical) |
| Coupling | AC Only |
| Time Base | |
| Aging Rate | 1ppm per month |
| Temperature | 5ppm, 23°C ±5°C |
| Line Variation | 0.005ppm for ±10% Variation |
| General Specifications | |
| Display | 8 Digits with Hz, kHz, MHz, GHz, s, ms, μs, and overflow |
| Gate Time | Variable from 10ms to 10s, or 1 period of input depending on whichever is greater |
| Accuracy | ±(Resolution ± Timebase Error) |
| Power Source | AC 100V/120V/220V/230V ±10%, 50/60Hz |
| Dimensions | 230 x 95 x 280 mm |
| Weight | Approx. 2.2kg |
| Channel A | |
| Range | DC Coupling: 0.01Hz to 120MHz AC Coupling: 30Hz to 120MHz |
| Sensitivity | Typical: 10mV Maximum: 50mV |
| Coupling | AC or DC, Selectable |
| Filter | Low pass, selectable in or out for channel A (-3dB point, nominal 100kHz) |
| Impedance | 1MΩ // 40pF |
| Attenuator | 1/1 or 1/20dB |
| Trigger Level | -2.5 VDC to 2.5 VDC |
| Adjustment Resolution | For frequency measurement, the maximum resolution is 100nHz for 1Hz and 0.1Hz for 100MHz inputs respectively For period measurement, the maximum resolution is 10ns for 1Hz input, and 0.1x10-15s for 100MHz inputs respectively |
| Display Accuracy | 7 Digits for 1 sec Gate Time 6 Digits for 100ms Gate Time 5 Digits for 10ms Gate Time |
| Period Range | 8ns to 100ns (at least 7 digits displayed per gate time) |
| Channel B | |
| Range | 50MHz to 1.3GHz |
| Sensitivity | ≤40mVrms (10mVrms Typical) |
| Coupling | AC Only |
| Time Base | |
| Aging Rate | 1ppm per month |
| Temperature | 5ppm, 23°C ±5°C |
| Line Variation | 0.005ppm for ±10% Variation |
| General Specifications | |
| Display | 8 Digits with Hz, kHz, MHz, GHz, s, ms, μs, and overflow |
| Gate Time | Variable from 10ms to 10s, or 1 period of input depending on whichever is greater |
| Accuracy | ±(Resolution ± Timebase Error) |
| Power Source | AC 100V/120V/220V/230V ±10%, 50/60Hz |
| Dimensions | 230 x 95 x 280 mm |
| Weight | Approx. 2.2kg |
