|批发GFC-8131H频率计 深圳华清仪器仪表有限公司
固纬台湾GFC-8131H数字频率计的特点:
l 提供频率与周期量测
l 在高频与低频,均具高解析度
l GFC-8131H数字频率计:频率范围:0.01Hz ~ 1.3GHz
l 高感度:10mVrms
l GFC-8131H数字频率计:1Hz 档解析度:100nHz
l 可调式触发准位控制
l GFC-8131H数字频率计:显示锁定功能
固纬台湾GFC-8131H数字频率计的技术参数:
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
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
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