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GFC-8270H數(shù)字頻率計(jì) GFC-8270H數(shù)字頻率計(jì) GFC-8270H數(shù)字頻率計(jì) GFC-8270H數(shù)字頻率計(jì) GFC-8270H數(shù)字頻率計(jì)|數(shù)字頻率計(jì)GFC-8270H的詳細(xì)說明： |
顯示 | 8 位數(shù) with Hz kHz MHz GHz S mS μS nS and overflow | Gate Time | Continuously vary from 10mS to 10S or 1 period of input depending on whichever is greater | 準(zhǔn)確度 | + (解析度 + 時(shí)基誤差) | 頻道 A | 范圍 | DC 耦合 0.01Hz ~ 120MHz；AC 耦合 30Hz ~ 120MHz | 感度 | 10mVrms typical； 50mVrms max | 耦合 | AC 或 DC switchable | 濾波器 | Low pass switchable in or out for channel A.
-3dB point of nominally 100kHz | 阻抗 | 1MW//40pF | 衰減器 | x 20dB | 觸發(fā)準(zhǔn)位調(diào)整 | -2.5 VDC to +2.5 VDC | 解析度 | The maximum resolution for frequency measurement is 100nHz for 1Hz and 0.1Hz for 100MHz input respectively and for period measurement is 10nS for 1Hz and 0.1fS (f=10 -15 ) for 100MHz input respectively.
At least 765 digits are display for 1S 100mS 10mS gate time respectively | Period Range | 8nS to 100S at least 7 digits displayed for per second of gate time | 頻道 B | 范圍 | 50MHz to 2.7GHz | 感度 | < 50mVrms (10mVrms typical) | 耦合 | AC only | 時(shí)基 | Aging Rate | 1 ppm per Month | 溫度 | 5 ppm 23°C + 5°C | 電源變化 | + 0.005 ppm for + 10% 變化 | 使用電源 | 交流 100V/120V/220V/240V ±10% 50/60Hz | 附件 | 操作手冊 × 1 電源線 × 1 測試線 × 2 ( GTL-101× 1 GTL-110 × 1 ) | 尺寸及重量 | 230(寬) × 95(高) × 280(長) mm 約 2.2 公斤 |
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