国产a久久麻豆入口,91午夜精品亚洲一区二区三区,久久精品国产亚洲7777

儀器銷售維修products

專業銷售維修進口/國產元件儀器

專業銷售維修進口/國產頻譜儀

專業銷售維修進口/國產網絡儀

專業銷售維修進口/國產音頻儀器

專業銷售維修進口/國產示波器

專業銷售維修進口/國產光學儀器

專業銷售維修進口/國產力學儀器

專業銷售維修進口/國產線材儀器

專業銷售維修進口/國產試驗儀器

專業銷售維修進口/國產多用表

專業銷售維修進口/國產環境檢測儀

專業銷售維修進口/國產安規儀器

專業銷售維修進口/國產視頻儀器

專業銷售維修進口/國產示波器

專業銷售維修進口/國產電聲儀器

專業銷售維修進口/國產靜電儀器

專業銷售維修進口/國產測量儀器

專業銷售維修進口/國產衡器

專業銷售維修進口/國產信號發生器

專業銷售維修進口/國產電源儀器

聯系我們

東莞市萬江格鴻電子儀器經營部

服務熱線電話：13423121571

郵箱：dggehong1688@126.com

網址：www.trendtimemedia.com

辦公地址：廣東省東莞市萬江街道簡沙洲大道5號

工廠地址：廣東省東莞市萬江街道簡沙洲工業區棟10D

當前位置：首頁 > 儀器銷售維修 > 專業銷售維修進口/國產音頻儀器

專業銷售維修日本建伍Kenwood VA-2230A音頻分析儀

產品信息

產品類別：專業銷售維修進口/國產音頻儀器

關鍵詞：Kenwood,VA-2230A,音頻,分析儀,銷售,維修

點擊率：

發布時間：2024-11-20 17:17:45

全國服務熱線：134 2312 1571

立即咨詢

產品詳情

Kenwood VA-2230 音頻分析儀|VA2230音頻測試儀|日本建伍

品牌： Kenwood(建伍)

特點
·多功能，高精度，高速度，可遙控音頻分析儀
·此儀器綜合了低頻信號發生器、電子電壓表、失真表、頻率計、直流電壓表的功能于一身。中央微處理器控制意味著可靠性更高，操作更簡便，將眾多的功能匯集在一個小型、高速、高精度的單元中，其價格比分立單元更具有競爭性。
·使用DSP技術，通過FFT計算獲得真RMS值
·使用DDS技術的高速、高穩定度信號發生器
·寬大的LCD提供了清晰精確的顯示
·配備GPIB接口
·為通訊應用提供了SINAD測量
·雙通道輸入/輸出可進行通道互擾、分離及L/R率測量
·頻率計及AC電平頻率范圍擴展至210KHz
·具THD的失真及諧波分析功能
·操作簡便，測試功能豐富
技術指標
·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)

Fundamental frequencyrange	10Hz to 110KHz
Distortionmeasurement range		100%		0.0dB
		30%		-10.5dB
		10%		-20.0dB
		3%		-30.5dB
		1%		-40.0dB
		0.3%		-50.5dB
		0.1%		-60.0dB
		0.03%		-70.5dB
		0.01%		-80.0dB
Secondary harmonic deviation....		±1dB(20Hzto 20KHz)
		±3dB(all range)
Fundamental wave removal ratio..		110dBor more
		60dB(NOTCH)+ - 50dB(FET)
Response characteristics
(input).........		actual value
Response charateristics
(distortion)....		actualvalue
Input level range.....		1mVto 100V
Input ranges.....	V(mV)		dBV	dBm
	100V		40.0dBV	42.2dBm
	30V		29.5dBV	31.7dBm
	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
	(30mV to 3mV ranges:manual only)
Display units.....	Input level:V,dBV,dBm
	Distortion:%,dB

Measuringmode..	harmonic distortion+noise(THD+N)
Residualnoise/distortion
(100V,30V,10V,3V&1Vranges)..	≦-94dB(10Hz to 20KHz,80KBW)
	≦-80dB(alllimits,500KBW)
	input≧1/3 offull scale
(300mV range)......	≦-86dB(10Hzto 20KHz,80KBW)
	≦-66dB(alllimits,500KBW)
	input≧1/3 offull scale
(100mV range).....	≦-74dB(10Hzto 20Khz,80KBW)
	≦-60dB(allilmits,500KBW)
	input≧1/3 offull scale
(3mV range)......	≦-45dB(10Hzto 10KHz,20KBW)
	input+2mVrms

Measuringmode.....	Nos.2-10 harmonic waves are detected and measured
Residual noise/distortion
(100V,30V,10V,3V&1V range)...	≦-100dB(10Hzto 20Khz,80KBW)
	≦-80dB(alllimits,500KBW)
	input≧1/3 offull scale
(300mV range).....	≦-94dB(10Hzto 20KHz,80KBW)
	≦-74dB(alllimits,500KBW)
	input≧1/3 offull scale
(100mV range)........	≦-86dB(10Hzto 20KHz,80KBW)
	≦-74dB(alllimits,500KBW)
	input≧1/3 offull scale

Measuring mode.....	Nos.2-10 harmonicwaves are set to any value and measured Residual

SINAD measuringrange.....	0 to 40dB(1 range)
ResidualSINAD.......	Same as

Input levl......	30μV to 100Vrms
	(both S component&N component)
Measuring range......	0 to 130dB(80KHzBW)
S/N accuracy........	±1.2dB
Response characteristics.....	actualvalue

Input level ragne.....	30μV to 100Vrms(bothnumerator and denominator)
Ratio range.......	0to ±130dB(80KHzBW_
Ratio accuracy.........	±1.2dB(1KHz,fullscale input)
Frequency response......	±2dB(standard:1KHz)
Display unit......	dB,%
Response characteristics...	actual value

Input channels......	AC input:2 CHs,alternate(Balanced and unbalanced switchable)
Input impedace......	ACinput:10KΩ,100KΩ≦200pF
Maximum allowable input....	150V(DC+AC peak)
Grounding......	Floatingand non-floating switchable(independently for DC,AC and signal generator)
Averaging count.....	2,4,8,16,OFF
Built-in filters......	HPF(100Hz/200Hz/Optional),LPF(15KHz/20KHz/80KHz/Optional),PSOPHO(IHF-A/CCIR-ARM/DIN-AUDIO/Optional)
Optional filters......	3KHz BPF/1KHzBPF/315Hz BPF/CCITT P53TEL/C-MESSAGE/IEC-C


Operation specifications...	1)Single Up;2)Single Down;
	3)RepeatUp;4)Repeat Down
....	SH1,AH1,T8,L4,SR0,RL1,PP0,DC1,DT1,C1,C2,C3,C27
	1)Panel staus;2)Measurement value output;3)Memorycopy(between same models);4)Memory synchronization(between same models,same versions)
...	1) Levelor frequency setting from an external rotary encoder;2)Direct memory call;3)Controloutput;4)Limit judgment output;5)Memory listing;6)8-bit data read;7)Measurementdata print-out.

Memory point count...	100 steps(Can bedivided into 10 groups.)
Setting contents...	1)Panelsetting;2)EXT CONTROL I/O;
	3)Limitdata batch memory.

Temperature/humidity for operation....	0to 40℃,RC 90% max.
Tempearture/ humidity for characte- ristics in spec.	6 to 35℃,RC 85% max.
LCD Tempearture /humidity for operation....	0to 30℃,RC 90% max.
	0 to 40℃,RH60%max.
Power source.....	100/120/220/240VAC,±10%(max.250V)/Approx.48W
Dimensions.....	426(W)99(H)440(D)mm
Weight....	Approx.10kg
Accessories....	Instruction manual(1),cable(1),powerc