Fluke

Fluke PM 6690

1MHz - 8GHz Frequency Counter
0.001 Hz to 3 GHz Frequency Range
12 digits Resolution
50 Ω / 1 MΩ Input Impedance
20 mVrms (DC to 100 MHz), 25 mVrms (100 MHz to 3 GHz) Sensitivity
±1 ppm (aging per year) Time Base Accuracy
Attribute Value
Frequency Range 0.001 Hz to 3 GHz
Resolution 12 digits
Input Impedance 50 Ω / 1 MΩ
Sensitivity 20 mVrms (DC to 100 MHz), 25 mVrms (100 MHz to 3 GHz)
Time Base Accuracy ±1 ppm (aging per year)
Measurement Functions Frequency, Period, Time Interval, Pulse Width, Duty Cycle, Phase, Totalize
Display Vacuum Fluorescent Display (VFD), 12-digit readout
Input Voltage Range AC: 100 to 240 V, 50/60 Hz
Operating Temperature 0°C to 50°C (32°F to 122°F)
Interface GPIB (IEEE-488), RS-232
Calibration Form Fluke PM 6690

Repair Form Fluke PM 6690
Maximum file size: 40MB

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ModelPM 6690

The Fluke PM‑6690 combines frequency counter, timer, and signal analyzer functionalities, designed for demanding R&D, calibration labs, and embedded systems. It achieves 100 ps single-shot resolution and 12 digits/second precision, ensuring outstanding measurement accuracy. With support for standalone use or automated operation through GPIB and USB connectivity, this instrument delivers high-speed and versatile performance for advanced applications.

Ideal for precise timing analysis, frequency measurements, and signal diagnostics, the Fluke PM‑6690 provides reliable results across complex testing scenarios. Its robust architecture ensures accuracy and repeatability in both bench and automated environments.

Testwall can supply the used Fluke PM‑6690, 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‑6690.

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