Máy đếm tần số (đo chu kỳ, frequency counter) của EZ Digital
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MÃ HIỆU
(MODEL)
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THÔNG SỐ KỸ THUẬT CHÍNH
(MAIN FEATURES)
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FC-3000 Datasheet Manual |
- Frequency Measuring Rage : 0.1Hz to 100MHz in A input
- 80MHz to 3.0GHz in C input
- 9 Digit display with 0.01mHz resolution in 1 Sec(By Ext. Reference signal)
- RS-232C serial interface function for communicating with computer
- AC/DC coupling function (Selectable AC/DC Coupling)
- 10:1 Input Attenuation(Selectable x1/x10 Attnuator)
- Data-Hold Function
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FC-7150U
FC-7015U FC-7150 FC-7015 Datasheet Manual |
- 9 Digit displaywith 0.01mHz resolution in 1sec
- RS-232C serial interface for communication with computer(Option)
- High sensitivity external reference input function(≥ - 20mVrms)
- Microprocessor controlled
- Reciprocal technique for high resolution at low counting frequencies
- Self Check function executed to perform an automatic self diagnosis of various counter function
- Push-scanning for selecting function and gate time
- Low - pass filter(100kHz, -3dB)installed for removing noise signal in low frequency measuring
- AC/DC coupling function(Selectable x1/x10 attenuator)
- Data-Hold Function
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