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Time/Frequency Counters
Time/Frequency Counter T2500
- Time interval measurement range: 0 to 4400 seconds
- 45ps resolution in single-shot time interval measurements
- Standard uncertainty < 80 ps RMS for time interval from 0 to 1 ms
- Selectable input pulse edge and polarity
- Selectable input threshold level or automatic threshold search
- Measurement of pulse width
- Frequency range up to 3.5GHz, reciprocal method in two operation modes
- Frequency sampling mode to discover and show frequency modulation
- Measurement of Allan deviation
- Precise comparison of sources of the same nominal frequency to evaluate time drift of frequency
- FAST! Maximum measurement rate: 5 M measurements/s to internal FIFO memory, 400 K measurements/s to PC memory
- Automatic calibrator built-in
- Comprehensive statistical processing
- User-friendly software for Windows 98/2000/XP and DLL file for user's applications
- Easy export of data files for processing in other programs (Stable32, MS Excel)
Time/Frequency Counter Model T2600(S)
- Single PCI board for PC
- Time interval measurement range: 0 – 4400 seconds
- 45 ps resolution in single-shot time‑interval measurement
(without averaging)
- Precision (standard deviation) < 65 ps at measured time interval from 0 to 10 ms
- Measurement of pulse width
- Frequency range up to 3.5 GHz, reciprocal method in two measurement modes
- Frequency sampling mode and graphical display of sampled data in time domain to show frequency modulation
- Measurement of Allan deviation
- Totalize mode
- Built-in automatic calibrator
- Precise comparison of sources of the same nominal frequency to evaluate time drift of frequency
- FAST! Maximum measurement rate: 5 M measurements/s to internal FIFO memory and 400 K measurements/s to PC memory
- Input impedance: 50 W
- Selectable pulse edge and polarity
- Selectable input threshold level or automatic threshold search
- Comprehensive statistical processing
- User-friendly software for Windows and DLL file for user’s applications
- Easy export of data files for processing in other programs (Stable32, MS Excel)
- TCXO (T2600), OCXO (T2600S)
Time/Frequency Counter T2700U
The T2700U Time/Frequency Counter is a small box connected by the USB 2.0 interface to computer (notebook, laptop or PC). It combines the picosecond precision of measurement with affordable cost and reliability for thorough industrial and scientific applications. The supplied software creates a user-friendly graphic interface and provides many useful functions for control, diagnostics and statistical processing of the measurement data.
- Time interval measurement range: 0 – 4400 seconds
- Precision (standard deviation) < 65 ps at measured time interval from 0 to 100 ms
- Measurement of pulse width
- Frequency range up to 3.5 GHz, reciprocal method in two measurement modes
- Frequency sampling mode and graphical display of sampled data in time domain to show frequency modulation
- Measurement of Allan deviation
- Built-in automatic calibrator
- Precise comparison of sources of the same frequency to evaluate time drift of frequency
- FAST! Maximum measurement rate: 5 M measurements/s to internal FIFO memory and 50K measurements/s to PC memory
- Input impedance: 50
- Selectable pulse edge and polarity
- Selectable input threshold level or automatic threshold search
- Comprehensive statistical data processing
- User-friendly software for Windows and DLL file for user’s applications
- Easy export of data files for processing in other programs (Stable32, MS Excel)
-
Temperature Compensated XO
Time/Frequency Counter Model T3100
The advanced T3100(S) Time/Frequency Counter occupies a single PCI slot in a PC and combines a 35 ps precision of time interval measurement with affordable cost and reliability for thorough industrial and scientific applications. The basic model T3100 has built-in a Temperature-Composated Crystal Oscillator (TCXO), while the model T3100S contains on Oven-Controlled Crystal Oscillator (OCXO) which provides still better accuracy and stability at reasonable cost.
- time interval measurement range: 0 - 4400 seconds
- < 35 ps precision (sigma value) at single - shot time - interval measurement from 0 to 2 ms (TCXO) or from 0 to 50 ms (OCXO)
- measurement of pulse width
- frequency range up to 3.5 GHz, reciprocal method in two measurement mode
- measurement of Allan deviation
- built-in automatic calibration
- precise comparison of sources of the same frequency to evaluate time drift of frequency
- FAST! maximum measurement rate: 5M measurements/s to internal FIFO memory and 400 K masurements/s to PC memory
- comprehensive statistical procesing
- user-friendly software for Windows and DLL file for user's applications
- easy export of data files for processing in other programs (Stable32, MS Excel)
Time/Frequency Counter Model T3200U
The advanced T3200U Time/Frequency Counter is a small box connected by the USB 2.0 interface to computer (notebook, netbook or PC). It combines the 35 ps precision (RMS) of time-interval measurement with affordable cost and reliability for thorough industrial and scientific applications. The supplied software creates a user-friendly graphic interface and provides many useful functions for control, diagnostics and statistical prcessing of the measurement data.
- small box with USB control notebook, netbook or PC
- time interval measurement range: 0 - 4400 seconds
- precision (standard deviation) < 35 ps at measured time interval from 0 to 200 ms
- measurement of pulse width
- frequency range up to 3.5 GHz reciprocal method in two measurement modes
- frequency sampling mode in time domain to show frequency modulation
- measurement of Allan deviation
- precise comparison of sources of the same nominal frequency to evaluate timedrift of frequency
- FAST! Maximum measurement rate: 5 M measurements/s to internal FIFO memory and 50 K measurements/s to PC memory
- selectable input threshold level or automatic threshold search
- built-in automatic calibrator
- comprehensive statistical data processing