频率计 高频频率计 数字频率计FC-3000

发布时间:2018-01-24

频率计 高频频率计 数字频率计FC-3000

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、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

Specifications                 FC-3000

Display( 显示)            9digit large LED display over ow gate time mHz Hz kHz MHz nS uS mSS HOLD

Frequency measurement(频率测量)

Range (量程)            0.1Hz to 100MHz (A input) 80MHz to 3.7GHz (C input )

Gate time(闸门时间)     0.01Sec 0.1Sec 1Sec 10Sec

Resolution(分辨率)       1nHz to 10Hz

Accuracy (精度)         ±Resolution ±Time Error ±Count

Input characteristics(输入特性)

Terminal (输入端)         AC

Sensitivity(灵敏度)       A input; 20mVrms C input: 30mVrms

Impedance (阻抗)          A input: 1Mohm Less than 40pF C input : 50ohm

Max. input voltage (大输入电压) A input :250Vrms C input: 3Vrms

Attenuator(衰减)          A input: x1x10

Low pass lter(低通滤波器) A input: 100kHz -3dB

Multi function for input A (A 输入端功能)

Period (周期)             Rang :10mSec to 10 Sec

Resolution:1pSec to 1nSec depending on gate time and input signal

Accuracy: ±Resolution ±trigger error ±1Count

Totalize(计)              Range : 5Hz to 10MHz Count capacity: 1 to 999999999 (Max.)

RPM(转速)                   6 RPM t 900 X106RPM

Time characteristics (时基特性)

Internal time (内部时基)  Frequency :100MHz TCO(TCXO; option)

Aging rate: less than X5 10-6/month

Temp. stability: less than 5x10-6 (0℃ to +50℃ )

Line voltage: less than 1x10-6 for 10% variation

Frequency standard output( 标准频率输出) Frequency :10MHz Amplitude :1.5Vp-p Impedance: approx. 600ohm

External standard output(标注外部输出) Frequency :10MHz Amplitude :1.5Vrms to 5Vrms Impedance: approx. 600ohm

Others(其他)

Power requirement (电源)    110/220VAC ±10% 50/60Hz

Operating temperature (工作温度)    0-50℃ (accuracy speci ed at 25±5℃ )

Dimension (尺寸) 39*26*9cm

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