品牌
经销商厂商性质
深圳市所在地
GFC-8270H频率计|固纬GFC-8270H数字频率计的特点:
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GFC-8270H频率计|固纬GFC-8270H数字频率计的技术参数:
显示 | 8 位数 with Hz, kHz, MHz, GHz, S, mS, μS, nSoverflow |
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) |
频道 A http://www.huaqing17.cn/ | |
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. |
阻抗 | 1MW//40pF |
衰减器 | x 20dB http://www.rich17.cn/html/dianziceliangyiqi/shuzipinlvji/ |
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 1Hz0.1Hz for 100MHz input respectively,for period measurement is 10nS for 1Hz0.1fS (f=10 -15 ) for 100MHz input respectively. |
| 8nS to 100S at least 7 digits displayed for per second of gate time |
频道 B | |
范围 | 50MHz to 2.7GHz |
感度 | < 50mVrms (10mVrms typical) |
耦合 | AC only |
时基 http://www.rich17.cn | |
Aging Rate | 1 ppm, per Month |
温度 | 5 ppm |
电源变化 | + 0.005 ppm for + 10% 变化 |
使用电源 | 交流 100V/120V/220V/240V ±10%, 50/60Hz |
附件 | 操作手册 × 1, 电源线 × 1, 测试线 × 2 ( GTL-101 × 1, GTL-110 × 1 ) |
尺寸及重量 | 230(宽) × 95(高) × 280(长) mm, 约 2.2 公斤 http://www.rich17.cn |