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AJMRTC pentype highprecision frequency meter module is a portable frequencytesting instrument powered by DC 5V through TypeC interface. Its measurement frequency range is from 200Hz up to 100MHz, which can complete accurate frequency detection for most common signal sources. Equipped with OLED display screen, it can intuitively show realtime measured frequency value without complicated operation. Adopting pentype compact appearance design, this frequency counter is lightweight and easy to hold, convenient for handheld field measurement. It can be powered by USB power adapter or power bank, bringing great flexibility for laboratory debugging, equipment maintenance and outdoor circuit inspection. It is an ideal testing tool for electronic hobbyists, maintenance technicians and electronic experiment projects. Please keep the input signal within the allowable range during use to prevent module damage.
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