頻率計FC-7150

韓國EZ.DIGITAL 頻率計FC-7150介紹

Frequency measuring range : 0.1Hz to 150MHz in A input, 50MHz ～ 1.5GHz in C input Period / Total / RPM measurement for input A 9 digit display with 0.01mHz resolution in 1 sec. High sensitivity external reference input function (higher than 20mVrms) Microprocessor controlled Reciprocal technique for high resolution at low ing frequency Self check function uted to perform an automatic self diagnosis of various er function Push-scanning for selecting function 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 Optional RS-232C serial interface function for communication with computer
功能描述
Display	9 digit large green LED display(Overflow, gate time, mHz, Hz,kHz, MHz, ns, µs, s,hold)
Range	0.1Hz～1.5GHz
Gate time	0.01s, 0.1s, 1s, 10s
Resolution	1nH～10Hz
Accuracy	【 resolution 【 time base 【 1
Terminal	A, C
Sensitivity	20mVrms A, B input / 30mVrms C input
Impedance	1Mз < 40pF A, B input / 50з C input
Max. voltage	250Vrms A, B input / 3Vrms C input
Attenuator	X 1, X 10 A, B input
Slope A, B	+ or – selectable
Trigger A	preset or variable
Low pass filter	100kHz(-3dB) A, B input
Period	10ms ～ 10s range with 1ps ～ 1ns resolution / 【 resolution 【 trigger error 【 1 accuracy
Totalize	5Hz ～ 30MHz range / 0 ～ 999999999(Max)
RPM	6 ～ 900 X 106 RPM
Internal time base	10MHz TCO frequency, 3 X 10-7/ month, under 5 X 10-6 (0 + 50∩)；temperature stability, under 1 X 10-7for 10% variation line voltage
Frequency output	10MHz frequency / 2.5Vp-p amplitude / 500з impedance
External input	10MHz frequency / 20mVrms ～ 5Vrms input level / 500з impedance
Operating environments	0∩ ～ 50∩
Range for guaranteed	25∩【 5∩
Power requirement	AC 115 / 230V 【 10%, 50/60Hz
Acessories	power cord, fuse, operation manual, BNC cable
Factory optional sel	RS-232C interface / TCXO
持有證書
	CE
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