智能频率计 GFC-8131H
特点
- 提供频率与周期量测
- 在高频与低频，均具高解析度
- 频率范围：0.01Hz ～ 1.3GHz
- 高感度：10mVrms
- 1Hz 档解析度：100nHz
- 可调式触发准位控制
- 显示锁定功能
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 | +(Resolution+Timebase error) |
| 频道 A | |
| 范围 | DC 耦合 0.01Hz ～ 120MHz；AC 耦合 30Hz ～ 120MHz |
| 感度 | 10mVrms tical； 50mVrms max |
| 耦合 | AC or DC switchable |
| 滤波器 | Low p, switchable in or out for channel A. -3dB point of nominally 100kHz |
| 阻 | 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 dis are display for 1S, 100mS, 10mS gate time respectively |
| Period Range | 8nS to 100S at least 7 dis displayed for per second of gate time |
| 频道 B | |
| 范围 | 50MHz to 1.3GHz |
| 感度 | <40mVrms (10mVrms tical) |
| 耦合 | AC only |
| 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 |
| 使用电源 | AC 100V/120V/220V/240V &plun;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 |
