The Fnirsi 138 Pro is a pocket-sized digital oscilloscope. It is based on an ARM Cortex-M3 microcontroller and features a 320x240 pixel color display. It allows for the measurement of basic parameters, including frequency, period, amplitude, and resistance. Compact and battery-powered, it can be used as a portable measuring instrument. It is easy to use and meets the basic requirements of a laboratory or electronics repair shop.
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