Fluke PM 6681
| Attribute | Value |
|---|---|
| Frequency Range | DC to 300 MHz |
| Resolution | 12 digits |
| Time Interval Resolution | 50 ps |
| Input Channels | 2 channels (A and B) |
| Input Impedance | 1 MΩ / 50 Ω selectable |
| Sensitivity | 20 mV RMS (50 Ω), 35 mV RMS (1 MΩ) |
| Measurement Functions | Frequency, Period, Time Interval, Pulse Width, Duty Cycle, Rise/Fall Time, Totalize |
| Timebase Accuracy | ±1 ppm (aging per year) |
| Power Supply | 90–265 VAC, 50/60 Hz |
| Interface | GPIB (IEEE-488) and RS-232 |
| Model | PM 6681 |
|---|
The Fluke PM 6681 is a precision counter designed for advanced time and frequency analysis. It delivers 50 ps single-shot resolution (1 ps averaged), supports frequency measurements up to 300 MHz (expandable to several GHz), and records up to 8,000 readings per second. Equipped with hold-off and arming delays, plus TimeView™ PC software for data visualization, it ensures exceptional accuracy for calibration labs and research applications.
This instrument is ideal for laboratories and engineers requiring reliable timing, synchronization, and complex signal measurement. Its flexibility makes it suitable for high-end research, development, and calibration tasks.
Testwall can supply the used Fluke PM 6681, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Fluke PM 6681.
