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rwanda economic small quartz high frequency screen for sale

rwanda economic small quartz high frequency screen for sale

2. Thequartzmeasuring function, it is divided into low-frequency quartzoscillator andhigh-frequency quartzoscillator. It can test all commonly used quartzs (can accurately measure from 32.768KHZ to 20MHZ ); 3. External DC voltage test, can measure DC voltage within 50V; 4

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