Instek 2.7GHz Frequency Counter

Features:

• Frequency, Period measurement
• Microprocessor controlled intelligent counter
• High resolution at both high and low frequency
• 0.01Hz ~ 2.7GHz frequency range
• 10mVrms High sensitivity
• 100nHz 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: Continuously vary from 10mS to 10S, or 1 period of input depending on whichever is greater
• Accuracy:±(Resolution +Timebase error)
• Channel A Range: DC coupled 0.01Hz ~ 120MHz?AC coupled 30Hz ~ 120MHz
• Sensitivity: 10mVrms typical? 50mVrms max
• Coupling: AC or DC switchable
• Filter: Low pass, switchable in or out for channel A.-3dB point of nominally 100kHz
• Impedance: 1M?//40pF
• Attenuator: x 20dB
• Trigger Level Adjustment: -2.5 VDC to +2.5 VDC
• Resolution: The maximum resolution for frequency measurement is 100nHz for 1Hz and 0.1Hz for 100MHz input respectively, and for period measurement is 10nS for 1Hz and 0.1fS (f=10-15) for 100MHz input respectively. At least 7,6,5 digits are display for 1S, 100mS, 10mS gate time respectively
• Period Range:8nS to 100S at least 7 digits displayed for per second of gate time
• Channel B Range: 50MHz to 2.7GHz
• Sensitivity: <=50mVrms (10mVrms typical)
• Coupling: AC only
• Time Base Aging Rate: 1ppm, per month
• Time Base Temperature: 5 ppm 23°C + 5°C
• Time Base Line Variation: ±0.005 ppm for ±10% variation
• Power Source: AC 100V/120V/220V/240V ±10%, 50/60Hz
• Dimensions: 9.2 x 3.8 x 11.2"

Data Sheet

User Manual