产品介绍：
固纬频率计GFC-8131简介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：10mVrms1Hz 档解析度：100nHz可调式触发准位控制 显示锁定功能固纬频率计GFC-8131H技术参数显示8 位数 with Hz, kHz, MHz, GHz, S, mS, µS, nS and overflowGate TimeContinuously 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 respectivelyPeriod Range8nS 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 Rate1 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 公斤固纬频率计选型表机种主要功能或用途GFC-8270H数位型数字频率计数器 0.01Hz ~ 2.7GHzGFC-8131H数位型数字频率计数器 0.01Hz ~ 1.3GHzGFC-8010H数字频率计数器 1Hz ~ 120MHz |
