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频率计GFC-8270 |
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| 品牌：固纬 |
| 名称：频率计 |
| 型号：GFC-8270 |
| 参考价格：2500元 |
| 备注：现货 |
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| 本产品详细说明： |
| 规 格 |
| 显示 |
8 位数 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 |
| 准确度 |
+ (解析度 + 时基误差) |
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| 频道 A |
| 范围 |
DC 耦合 0.01Hz ~ 120MHz；AC 耦合 30Hz ~ 120MHz |
| 感度 |
10mVrms typical； 50mVrms max |
| 耦合 |
AC 或 DC, switchable |
| 滤波器 |
Low pass, switchable in or out for channel A.
-3dB point of nominally 100kHz |
| 阻抗 |
1MW//40pF |
| 衰减器 |
x 20dB |
| 触发准位调整 |
-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 |
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| 频道 B |
| 范围 |
50MHz to 2.7GHz |
| 感度 |
< 50mVrms (10mVrms typical) |
| 耦合 |
AC only |
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| 时基 |
| Aging Rate |
1 ppm, per Month |
| 温度 |
5 ppm 23°C + 5°C |
| 电源变化 |
+ 0.005 ppm for + 10% 变化 |
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| 使用电源 |
交流 100V/120V/220V/240V ±10%, 50/60Hz |
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| 附件 |
操作手册 × 1, 电源线 × 1, 测试线 × 2 ( GTL-101 × 1, GTL-110 × 1 ) |
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| 尺寸及重量 |
230(宽) × 95(高) × 280(长) mm, 约 2.2 公斤 |
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