GFC-8131H智慧型數(shù)字頻率計數(shù)器
GFC-8131H智慧型數(shù)字頻率計數(shù)器特性：
GFC-8131H智慧型數(shù)字頻率計數(shù)器提供頻率與周期量測
GFC-8131H智慧型數(shù)字頻率計數(shù)器在高頻與低頻，均具高解析度
GFC-8131H智慧型數(shù)字頻率計數(shù)器頻率范圍：0.01Hz ~ 1.3GHz
高感度：10mVrms
1Hz 檔解析度：100nHz
可調(diào)式觸發(fā)準(zhǔn)位控制
顯示鎖定功能
GFC-8131H智慧型數(shù)字頻率計數(shù)器規(guī)格
| 規(guī) 格 |
| 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 765 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 |
| 范圍 | 50MHz to 1.3GHz |
| 感度 | <40mVrms (10mVrms typical) |
| 耦合 | AC only |
| |
| 時基 |
| 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 ×1 電源線 ×1 測試線 ×2 GTL-101 ×1 GTL-110 ×1 |
| |
| 尺寸及重量 | 230(寬) ×95(高) ×280(長) mm 約2.2 公斤 |
固緯頻率計選型表
| 機種 | 主要功能或用途 |
| GFC-8270H | 數(shù)位型數(shù)字頻率計數(shù)器0.01Hz ~ 2.7GHz |
| GFC-8131H | 數(shù)位型數(shù)字頻率計數(shù)器0.01Hz ~ 1.3GHz |
| GFC-8010H | 數(shù)字頻率計數(shù)器1Hz ~ 120MHz |
