 數字頻率計規格 |
| 顯示 | | | 8 位數 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 | | 準確度 | | | +（解析度 + 時基誤差） | | 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 | 1MΩ//40pF | | 衰減器 | x 20dB | | 觸發準位調整 | -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 7,6,5 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 | | 尺寸及重量 | | | 230（寬） × 95（高） × 280（長） mm
約 2.2 公斤 | |
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