Fluke PM6680B Frequency Counter
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Fluke PM6680B frequency counter offers DC to 225 MHz input range with 1.5 ns rise time, 8 totalize modes, and timing measurements up to 1 ps average resolution.
Product details
| Model | PM6680B |
| Manufacturer | Fluke |
| Category | Frequency Counters |
| Availability | Made to order |
Description
Overview
The Fluke PM6680B is a portable frequency counter and timer designed for precision electronic measurement in laboratory and field settings. It combines frequency counting capabilities with timing precision, offering both AC and DC coupling modes and a built-in peak-reading voltmeter for comprehensive signal analysis.
Key Features
- Frequency range: DC to 225 MHz (AC-coupled 10 Hz to 225 MHz)
- 8 totalize modes including simultaneous up/down counting
- 4-digit 120 MHz peak-reading voltmeter with Vmax/Vmin measurement
- Rise time: approximately 1.5 ns
- Time interval measurements: 1 ps average, 100 ps average, 250 ps single shot
- Multiple time base options with stability of less than 5 x 10^-11 per month
- Phase, duty factor, and pulse width measurements
Applications
- Frequency and timing measurements in electronics laboratories
- RF signal analysis and characterization
- Precision time interval measurement
- Clock and oscillator testing
- Portable frequency calibration
Specifications
| Frequency Range (DC-Coupled) | DC to 225 MHz |
| Frequency Range (AC-Coupled) | 10 Hz to 225 MHz |
| Rise Time | Approximately 1.5 ns |
| Time Interval Measurement | 1 ps average, 100 ps average, 250 ps single shot |
| Totalize Modes | 8 modes including simultaneous up/down counting |
| Voltmeter (Peak Reading) | 4-digit display, 120 MHz |
| Measurements | Phase, duty factor, Vmax/Vmin, pulsewidth, rise/fall time |
| Time Base Stability | Less than 5 x 10^-11 per month |
| Time Base Options | TCXO, High Stability Oven, Very High Stability Oven |
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Fluke PM6680B Frequency Counter
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