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 | 基础仪器 |
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 | 电气检测仪器 |
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 | 电力测试仪器 |
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 | 示波器 |
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 | 信号源 |
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 | 计量校准仪器 |
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 | 通讯测试 |
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 | 电子测试仪表 |
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 | 虚拟仪器 |
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| GFC-8131H智能计频器 |
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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:
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显示 |
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8 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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准确度 |
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+(Resolution +Timebase error) |
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频道 A |
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范围 |
DC 耦合 0.01Hz ~ 120MHz;AC 耦合 30Hz ~ 120MHz |
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感度 |
10mVrms typical; 50mVrms max |
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耦合 |
AC or DC, switchable |
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滤波器 |
Low pass, switchable in or out for channel A. -3dB point of nominally 100kHz |
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阻抗 |
1MΩ//40pF |
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衰减器 |
x 20dB |
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触发准位调整 |
-2.5 VDC to +2.5 VDC |
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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 |
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Period Range |
8nS to 100S at least 7 digits displayed for per second of gate time |
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频道 B |
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范围 |
50MHz to 1.3GHz |
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感度 |
<40mVrms (10mVrms typical) |
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耦合 |
AC only |
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时基 |
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Aging Rate |
1 ppm, per Month |
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温度 |
5 ppm 23°C + 5°C |
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电源变化 |
+0.005 ppm for +10% 变化 |
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使用电源 |
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AC 100V/120V/220V/240V ±10%, 50/60Hz |
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附件 |
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操作手册 × 1, 电源线 × 1, 测试线 GTL-110×1, GTL-101x1 |
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尺寸及重量 |
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230(宽) × 95(高) × 280(长) mm 约 2.2 公斤 | |
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