เครื่องวัดความถี่ ZHAOXIN HC-F1000L 1GHZ

HC-F1000L  Multifunction Frequency Counter (220V) Display: 8 bit green digital LED display Strobe: Hz, kHz, MHz, GHz red LED indicator. Frequency range: 10 Hz~1000 MHz Strobe time: 0.1sec.,1 sec.,10 sec. Accuracy: 1±time base error Input characteristics A Range:10 Hz~20 MHz (20 mVrms)/ 1MΩ B Range:100 kHz00 kHz~120 MHz (50 mVrms)/ 1MΩ C Range::80 MHz~1000 MHz (20 mVrms)/ 50Ω Power dissipation: 220 V±10%, 15W