型号

GFC-8270H

显示

8位数 with Hz, kHz, MHz, GHz, S, mS, μS, nS and overflow

Gate Time

Continuously vary form 10mS to 10S, or 1 period of input depending on whichever is greater

准确度

±（解析度±时基主差）

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或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

×20dB

触发准位调整

-2.5VDC to +2.5VDC

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

范围

50MHz to 2.7GHz

感度

≤50mVrms （10mVrms typical）

耦合

AC only

时基

Aging Rate

1ppm, per Month

温度

5ppm 23℃±5℃

电源变化

±0.005ppm for±10%变化

使用电源

AC 100V/120V/220V/240V±10%，50/60Hz

尺寸与重量

230（宽）×95（高）×280（长）mm

约2.2kg