Fluke PM6680B

| Attribute | Value |
|---|---|
| Frequency Range | 0.001 Hz to 300 MHz |
| Resolution | 12 digits |
| Time Interval Resolution | 100 ps |
| Input Channels | 2 channels (Channel A and Channel B) |
| Input Impedance | 1 MΩ / 50 Ω selectable |
| Measurement Functions | Frequency, Period, Time Interval, Pulse Width, Duty Cycle, Rise/Fall Time, Totalize |
| Gate Time | 1 ms to 1000 s |
| Sensitivity | 20 mV RMS (50 MHz), 50 mV RMS (300 MHz) |
| Timebase Accuracy | ±1 ppm aging per year (standard TCXO) |
| Interface | GPIB (IEEE-488) and RS-232 |
Fluke PM6680B Options:
- PM6680B - PM 9611/80 - Rear Panel Inputs (front inputs disconnected)
- PM6680B - PM 9621 - 1.3 GHz Input C
- PM6680B - PM 9624 - 2.7 GHz Input C
- PM6680B - PM 9691 - Very High Stability Oven Time Base
- PM6680B - PM 9692 - Ultra High Stability Oven Time Base
- PM6680B - PM 9622/00 - Rack-Mount Kit
- PM6680B - PM 9627 - Carrying Case
- PM6680B - PM 9627H - Heavy Duty Aluminum Carrying Case
- PM6680B - PM 9020/002 - 200 MHz 10:1 probe 1MΩ/30pF (for PM6680B)
- PM6680B - PM 9639 - 2.3 GHz 500Ω probe 10:1 (BNC)
| Model | PM6680B |
|---|
The Fluke PM6680B Frequency Counter is the advanced successor to the PM6680, designed with high-resolution measurement capability. It offers rapid trigger level acquisition as fast as 85 ms at 10 kHz, ensuring efficient performance. With adjustable variable hysteresis, the PM6680B provides excellent stability and reliable signal interpretation, even in noisy environments. These refined triggering functions make it ideal for precision applications.
This frequency counter is widely used for stable measurement tasks and applications that demand accuracy in signal analysis, maintaining reliable operation across various test conditions.
Testwall can supply the used Fluke PM6680B Frequency Counter, 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 PM6680B Frequency Counter.




