产品品牌：

WK

产品型号：

WK6420A

英国WAYNE KERR生产的测试仪器是世界计量实验室使用的仪器，获得极高的品质声誉。

特点说明

．0.1基本度
．测试频率可达10MHz
．频率设定解析度达1Hz
．提供完整的测试功能
．阻抗分析图形分析功能
．直觉式人性化操作介面
．可內建DC BIAS Voltage或Current
．GPIB,RS-232,Printer Port介面
．无法抗拒的功能/价格比

MEASUREMENT PARAMETERS	｜Z｜、｜Y｜、Θ、R、X、G、B、L、C、Q、D、ESR、DCR
Measurement Circuit :	Series of Parallel
Mathematical Functions :	absolute and percent deviation
Test Signal information
Test Frequency
6420A	20Hz-3MHz
6420B	20Hz-5MHz
6420C	20Hz-10MHz
Frequency step resolution	5 Digits
Frequency Accuracy	±0.005%
Output Impedance	100Ω
AC Drive Level	10mV to 2V rms (1m Vrms steps)
Measurement Range
｜Z｜ R X	0.1 mΩ~100MΩ
｜Y｜ G B	10nS~1000S
C	0.1pF~1F
L	0.1nH-100KH
D	0.0001~9.9999
Q	0.1~9999.9
θ	-180°~+180°
DCR	0.1mΩ~100MΩ
Δ%	-999.99%~999.99%
Basic Accuracy	±0.1% ｜Z｜,R,X,｜Y｜,G,B,C,L
Measurement Time
	DC	AC
Max :	30mS	75mS
Fast :	60mS	150mS
Medium :	120mS	450mS
Slow :	500mS	600mS
LCD Display	320*240 dot-matrix display
Correction
OPEN / SHORT :	Eliminates measurement errors due to stray parasitic impedances in the test fixtures.
Comparator Functions	HIGH / PASS / LOW For each primary measurement parameter and secondary measurement parameter.
Other Functions
Save / Recall :	64 Multi-step can be saved/recalled from the internal nonvolatile memory.
Continuous Memory Capability :	If the instrument is turned off , or if a power failure occurs, instrument setting are automatically memorized.
Interface :	Handler,GBIP and Printer Port
General Specifications
Power requirements	90~132Vac or 198~264Vac(selectable) 47~66Hz 45VA max.
Operation Temperature	10℃ to 45℃
Operation Humidity	＜95% at 40℃
Size and Weight
Height	150mm(5.9〞)
Width	440mm(17.37〞)
Depth	525mm(20.5〞)
Weight	9kg(19.8lbs)