深圳市鑫成通电子有限公司优价提供200KHz精密电桥WK-4230 ，
Key Features：
0.1%Basic measurement accuracy
．200KHz continuous frequency range
．Simple straightforward operation
Key Features：
0.1%Basic measurement accuracy
．200KHz continuous frequency range
．Simple straightforward operation
．Low cost
．RS-232,GPIB,Bin Handler interfaces
．Comprehensive range of measurement functions.
．Wide AC drive level.
．Small physicsl
urement Parameters
Parameter Range
|Z| R X： 0.01mΩ~100.00MΩ
|Z| G B： 0.0001nS~1000.OS
Cs Cp： 0.01pH~1F
Ls Lp： 0.01μH~100KH
D： 0.0001~9.9999
Q： 0.1~9999.9
DCR： 0.01mΩ~100.00mΩ
△： -999.99%~999.99%
θ： -180º~+180.00º
WK 4230
Measurement Speed
Fast： 5 measurements per second
Medium： 3measurements per second
Slow： 2measurements per second
Basic Accuracy： 0.10%
Comparator Test Mode： Upper and Lower test limits in units and percentage.
Test signals
Test Frequency： 100Hz~200KHz in 390 steps
ACTest Voltage： 50mV 100mV 250mV...1Vms
DCTest Voltage： 0.5V
Bias Voltage： 2V
Ranging： Auto and Hold
Trigger： Internal.Manual,External,andBus
LCD Display： 240X64Pixel dot matrix LCD
PASS ,FAIL,and BIAS LED indicators internal speaker
Connections： 4-TerminalBNC Guarded Connections
Memory： 127 instrument set-up conditions can be saved.
Interface： RS-232port.Handler Interface .GPIB
Power supply
Input voltage ： 90-132Vac or 198-264Vac(可調式)
Frequency： 47-66Hz
Power： 45VA typical
Environmental
Installation category II： (In accordance with IEC664)
Temperature range： 10℃ to 40℃
Relative humidity： Up to 90% non-condensing
Pollution degree2： (mainly non-coductive)
Altitude： Up to 2000m
Safety： Complies with the requirements of EN61010-1
EMC
Immunity： EN61326-1
Emissions EN55022 Class A
Mechanical
Height： 150mm
Width： 320mm
Depth： 300mm
Weight： 6kg without accessories
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