Метр частоты AVR измеряя набор DIY продукции 0,45 HZ-части 10MHz запасные с раковиной

Описание

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重量:85G

Measurable frequency range 0.45 Hz - 10 MHZ resolution up to 0,000 001HZ;

•measurable signal amplitude up to 30V

•7-bit precision resolution;

•Automatic range conversion without manual switching;

•Wide power supply range, can be powered by universal USB interface, or use external power supply 5-12V or 9V battery;

•Switch switching cycle and pulse display

•All in-line components, few components, simple installation and commissioning.

Ranges of frequency (f) meter: 
Range 1 ... 0,450 000 Hz - 9,999 999 Hz, resolution: 0,000 001 Hz. 
Range 2 ... 10,000 00 Hz - 99,999 99 Hz, resolution: 0,000 01 Hz. 
Range 3 ... 100,000 0 Hz - 999,999 9 Hz, resolution: 0,000 1 Hz. 
Range 4 ... 1 000,000 Hz - 9 999,999 Hz, resolution: 0,001 Hz. 
Range 5 ... 10 000,00 Hz - 99 999,99 Hz, resolution: 0,01 Hz. 
Range 6 ... 100 000,0 Hz - 999 999,9 Hz, resolution: 0,1 Hz. 
Range 7 ... 1 000 000 Hz - 9 999 999 Hz, resolution: 1 Hz. 
Ranges of period (T) meter: 
Range 1 ... 0,100 000 - 9,999 999 us, resolution: 0,000 001 us. 
Range 2 ... 10,000 00 - 99,999 99 us, resolution: 0,000 01 us. 
Range 3 ... 100,000 0 - 999,999 9 us, resolution: 0,000 1 us. 
Range 4 ... 1 000,000 - 9 999,999 us, resolution: 0,001 us. 
Range 5 ... 10 000,00 - 99 999,99 us, resolution: 0,01 us. 
Range 6 ... 100 000,0 - 999 999,9 us, resolution: 0,1 us. 
Range 7 ... 1 000 000 - 2 200 000 us, resolution: 1 us.