固緯臺(tái)灣GFC-8131H數(shù)字頻率計(jì)的特點(diǎn):
l提供頻率與周期量測(cè)
l在高頻與低頻,均具高解析度
lGFC-8131H數(shù)字頻率計(jì):頻率范圍:0.01Hz ~ 1.3GHz
l高感度:10mVrms
lGFC-8131H數(shù)字頻率計(jì):1Hz 檔解析度:100nHz
l可調(diào)式觸發(fā)準(zhǔn)位控制
lGFC-8131H數(shù)字頻率計(jì):顯示鎖定功能
固緯臺(tái)灣GFC-8131H數(shù)字頻率計(jì)的技術(shù)參數(shù):
顯示
8 位數(shù) 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
準(zhǔn)確度
+ (Resolution + Timebase error)
頻道 A
范圍
DC 耦合 0.01Hz ~ 120MHz;AC 耦合 30Hz ~ 120MHz
感度
10mVrms typical; 50mVrms max
耦合
AC or DC switchable
濾波器
Low pass, switchable in or out for channel A. -3dB point of nominally 100kHz
阻抗
1MW//40pF
衰減器
x 20dB
觸發(fā)準(zhǔn)位調(diào)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
頻道 B
50MHz to 1.3GHz
< 40mVrms (10mVrms typical)
AC only
時(shí)基
Aging Rate
1 ppm, per Month
溫度
5 ppm 23°C + 5°C
電源變化
+ 0.005 ppm for + 10% 變化
使用電源
AC 100V/120V/220V/240V ±10%, 50/60Hz
附件
操作手冊(cè) × 1, 電源線 × 1, 測(cè)試線 × 2, GTL-101 × 1, GTL-110 × 1
尺寸及重量
230(寬) × 95(高) × 280(長(zhǎng)) mm, 約 2.2 公斤