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
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
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 100MHz input respectively, and for peri
Period
8nS to 100S at least 7 digits displayed
Range
for per second of gate time
频道 B :
50MHz to 1.3GHz
≤40mVrms (10mVrms typical)
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