Wide Dynamic Range USB Smart Power Sensor, 50Ω, -30 dBm to +20 dBm, 1 MHz to 8000 MHz


Mini-Circuits’ PWR-8FS is a low-cost compact sensor-head that turns any PC with a USB port into an average power meter for CW (continuous waveform) signals. The sensor has a 50 dB input dynamic range allowing measurement of RF powers down to -30 dBm, over 1 to 8000 MHz.
The USB HID interface is “plug & play” compatible, meaning no driver installation is required. Full software support is provided, including our user-friendly GUI application for Windows and a full API with programming instructions for Windows and Linux environments (both 32-bit and 64-bit systems).


• Measure power levels down to -30 dBm
• Fast Measurement rate: 10 ms
• Cost-effective power measurements
• USB control with full software support
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