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產(chǎn)品名稱：【VA2230A*VA2230A*VA2230A】二手音頻頻譜分析儀
產(chǎn)品型號：VA2230A
產(chǎn)品展商：安捷倫|是德科技
產(chǎn)品文檔：無相關(guān)文檔

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【VA2230A*VA2230A*VA2230A】二手音頻頻譜分析儀【VA2230A*VA2230A*VA2230A】二手音頻頻譜分析儀【VA2230A*VA2230A*VA2230A】二手音頻頻譜分析儀【VA2230A*VA2230A*VA2230A】二手音頻頻譜分析儀

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【VA2230A*VA2230A*VA2230A】二手音頻頻譜分析儀

VA2230A-二手音頻頻譜分析儀——VA2230A

負責人：白春遙
電話 (MOBILE)：
微信 (WECHAT)：standbyme27

盛強鼎先科技
淘寶六年誠信老店(阿里旺旺)：bzq666666

技術(shù)指標
·Signal Genreator for Measurement
·Frequency range.........5Hz to 20.09KHz(DDS system) | 20.1KHz to 110.0KHz(CR oscillator)
·Frequency setting resolution........1Hz(5Hz to 2.009KHz) | 10Hz(2.01KHz to 20.09KHz) | 100Hz(20.1KHz to 110.0KHz)
·Frequency accuracy........±0.005%(5Hz to 20.09KHz) | ±3%(20.1Khz to 110.0KHz)
·Display digits........4-digit max.
·Spot oscillator.1.........20Hz(±0.005%)
·Spot oscillator.2..........1KHz(±0.005%)
·Spot oscillaotr.3..........20KHz(±0.005%)
·Output channels.........2CH(L,R:Only common output)
·Output impedance........600Ω±2%(unbalanced)
·Output level resolution.......0.1dB
·Output level accuracy........Ω±0.5dB of set value(>-40dBv) | ±0.8dB of set value(≦-40dBV) 1KHz,600Ω load
·Spot oscillator.1..........20Hz(0.001%THD+N,80KBW)
·Spot oscillator.2........1KHz(0.001%THD+N,80KBW)
·Spot oscillator.3............20KHz(0.001%THD,80KBW)
·Measurement function block
·Frequency measurement,AC level measurement(relative display/wattage display),DC level measurement,total distortion measuremetn(THD+N),harmonic distortion measuremtn(THD),harmonic analysis measurement(HD),SINAD measurement,S/N measurement,ratio measruemtn(R/L,L/R).
·
·Measuring range......5Hz to 210KHz
·Measurement resolution...........5-digit(≧100Hz)/0.01Hz(<100Hz)
·Measuring accuracy..........±5*10^-4±1digit
·Input level range......1mV to 100Vrms
·

Measuring range.......	V(mV)	dBV	dBm
	100V	40.0dBV	42.2dBm
	30V	29.5dBV	31.7dVm
	10V	20.0dBV	22.2dBm
	3V	9.5dBV	11.7dBm
	1V	0.0dBV	2.2dBm
	300mV	-10.5dBV	-7.8dBm
	100mV	-20.0dBV	-17.8dBm
	30mV	-30.5dBV	-27.8dBm
	10mV	-40.0dBV	-37.8dBm
	3mV	-50.5dBV	-47.8dBm
	1mV	-60.0dBV	-57.8dBm
	0.3mV	-70.5dBV	-67.8dBm
Measuring accuracy..............	±2%of full-scale indication(1KHz)
Frequency response........	±5%(20Hzto 20KHz) reference:1KHz ±10%(5Hz to 110KHz)reference:1KHz ±20%(5Hz to210KHz) reference:1KHz
Vestigial noise............	≦4μV(80KBW)
Response characteristics....	actual value
Relative measurement range.....	0 to±130dB
Wattage display......	Powercalculation based on AC level measurement and virtual load(RL)
Resolution of watt display.	5digits max.
Setting range of RL....	2 to 5000Ω

Input channel......	1CH:for DC input
Input impedance	1MΩ
DClevel measuring ranges..	5 ranges(100V/30V/3V/300mV/30mV)
DC level emasuring accuracy	±(0.3%fs+0.75%of measuring value)

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【VA2230AVA2230AVA2230A】二手音頻頻譜分析儀