|固纬GFC-8131H数字频次计的特色：
l 供求平衡频率与周期怎么算量测
l 在中频与高频，均具高剖析材料度
l GFC-8131H数字频次计:频度市场规模：0.01Hz ~ 1.3GHz
l 高感度：10mVrms
l GFC-8131H数字频次计:1Hz 档分享一下度：100nHz
l 调节器式打断准位有节制
l GFC-8131H数字频次计:实现修改功能主治
|的匠人因素：
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实现
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8 六位数 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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精密度
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+ (Resolution + Timebase error)
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投资额
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DC 交叉耦合 0.01Hz ~ 120MHz；AC 耦合电路 30Hz ~ 120MHz
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感度
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10mVrms typical； 50mVrms max
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交叉耦合
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AC or DC switchable
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滤波器
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Low pass, switchable in or out for channel A.
-3dB point of nominally 100kHz
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阻抗匹配
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1MW//40pF
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衰减器
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x 20dB
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解锁准位研究生调剂
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-2.5 VDC to +2.5 VDC
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支支招度
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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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人数
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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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解耦
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AC only
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时基
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Aging Rate
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1 ppm, per Month
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室内温度
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5 ppm 23°C + 5°C
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电源开关变更申请
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+ 0.005 ppm for + 10% 公司变更
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AC 100V/120V/220V/240V ±10%, 50/60Hz
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有附件
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调控工作手册 × 1, 电源线线 × 1, 软件测试线 × 2, × 1, GTL-110 × 1
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寸尺及食用量
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230(宽) × 95(高) × 280(长) mm, 约 2.2 kg
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