品牌
其他厂商性质
上海市所在地
中国台湾固纬GFC-8131H数字频率计的技术规格
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 typical; 50mVrms max
耦合 AC or 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
频道 B
范围 50MHz to 1.3GHz
感度 <40mVrms (10mVrms typical)
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 ±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