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．Hz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 overflowGate 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1MΩ//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 100MHzinput 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GTL-110×2尺寸及重量 230(宽)×95(高)×280(长) mm约2.2公斤