 | FC-3000高频数字频率计3.7GHz RF Frequency Counter内置低通滤波器 数据保存功能点击次数：833 发布时间：2015-08-28 08:45:25 |
|---|
.jpg)
特点：
● 频率测量范围：
A输入：0.1H-100MHz
C输入：80MHz-3.7GHz
● A输入具有周期、总计和转速测量功能
● 9位LED显示,0.01mHz分辨率/秒(外部参考信号)
● 自检功能
●内置低通滤波器
●AC/DC 耦合功能可选
●10:1输入衰减
● 数据保存功能
Features:
● Frequency measuring range:0.1Hz to 100MHz in A input,80Mhz to 3.7GHz in C input
● Period,total and RPM measurement for niput A
● 9 digit display with 0.01mHz resolution in 1Sec (by reference signal)
● Self check function executed to perform a automatic self diagnosis of various counter funter function
● Low-pass filter installed for removing noise signal in low frequency measuring
● AC/DC coupling function
● 10:1 input attenuation
●Data hold function
| 型号 | FC3000 |
| 显示 | 9 digit large green LED display,Overflow,Gate time,mHz,Hz kHz,MHz,ns,us,ms,HOLD |
| 频率测量 | |
| 量程 | 0.1Hz to 100MHz(A input),80MHz to 3.0G(C input) |
| 闸门时间 | 0.01Sec,0.1Sec,10Sec |
| 分辨率 | 1nHz to 10Hz |
| 精度 | +/-Resolution +/-Timebase Error +/-Count |
| 输入特性 | |
| 输入端 | A,C |
| 灵敏度 | A Input:20mVrms,C Input:30mVrms |
| 阻抗 | A Input: Mohm,Less than 40pF,C Input:50 ohm |
| 最大输入电压 | A Input:250Vrms,C Input:3Vrms |
| 衰减 | A Input:x1,×10 |
| 低通滤波器 | A Iput:100kHz,-3dB |
| A输入端功能 | |
| 周期 | Range:10mSec to 10 Sec |
| Resolution:1pSec deending on gate time and Input signal | |
| Accuracu:+/-Resolution+/-Trigger+/-1Cout | |
| 总计 | Range:5 Hz to 10MHz |
| Count capacity:1 to 999999999(Max.) | |
| 转速 | 6 RPM t 900 ×10^6RPM |
| 时基特性 | |
| 内部时基 | Frequency:100MHz TCO(TCXO;Ooption) |
| Aging Rate:Less than×5 10-6/month | |
| Temp.Stabilty:Less than 5×10-6(00C to +500C) | |
| Line Voltage:Less than1×10-6/ for10%variation | |
| 标准频率输出 | Frequency:10MHz,Amplitude:1.5Vp-p,Impedance:Approx.600ohm |
| 标准外部输出 | Frequency:10MHz,Amplitude:1.5Vrms to 5Vrms,Impedance:Approx.600ohm |
| 一般参数 | |
| 电源 | 110/220VAC±10%,50/60Hz |
| 工作温度 | 0-50℃(accuracy specified at 25±5℃) |
| 尺寸 | 39cm×26cm×9cm |
| 重量 | |
