GFC-8131H頻率計|固緯GFC-8131H數字頻率計的特點:
l 提供頻率與周期量測
l 在高頻與低頻,均具高解析度
l GFC-8131H數字頻率計:頻率范圍:0.01Hz ~ 1.3GHz
l 高感度:10mVrms
l GFC-8131H數字頻率計:1Hz 檔解析度:100nHz
l 可調式觸發準位控制
l GFC-8131H數字頻率計:顯示鎖定功能
GFC-8131H頻率計|固緯GFC-8131H數字頻率計的技術參數:
顯示
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8 位數 with Hz, kHz, MHz, GHz, S, mS, μS, nS and overflow
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Gate Time
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Continuously vary from 10mS to 10S, or 1 period of input depending on whichever is greater
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準確度
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+ (Resolution + Timebase error)
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頻道 A
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范圍
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DC 耦合 0.01Hz ~ 120MHz;AC 耦合 30Hz ~ 120MHz
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感度
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10mVrms typical; 50mVrms max
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耦合
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AC or DC switchable
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濾波器
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Low pass, switchable in or out for channel A. -3dB point of nominally 100kHz
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阻抗
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1MW//40pF
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衰減器
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x 20dB
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觸發準位調整
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-2.5 VDC to +2.5 VDC
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解析度
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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
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Period Range
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8nS to 100S at least 7 digits displayed for per second of gate time
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頻道 B
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范圍
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50MHz to 1.3GHz
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感度
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< 40mVrms (10mVrms typical)
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耦合
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AC only
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時基
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Aging Rate
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1 ppm, per Month
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溫度
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5 ppm 23°C + 5°C
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電源變化
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+ 0.005 ppm for + 10% 變化
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使用電源
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AC 100V/120V/220V/240V ±10%, 50/60Hz
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附件
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操作手冊 × 1, 電源線 × 1, 測試線 × 2, GTL-101 × 1, GTL-110 × 1
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尺寸及重量
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230(寬) × 95(高) × 280(長) mm, 約 2.2 公斤
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