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LCR Meter

precisionlcrmeterModel:LW2812CDigitalLCRMeter:100Hz,1KHz,100KHz±0.02% Features:Baseonsinglemicro-processor,usingadvanced5portstechniquesandmicro-processorcorrectederrors.Impactprotection,lockingrangea

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1004

Product serial number

LW2811C

Category

LCR Meter

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Keyword:

LCR meter

digital bridge

precision lcr meter

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1

Product description

Parameters

precision lcr meter

Model :LW2812C

Digital LCR Meter : 100Hz,1KHz,100KHz±0.02%

Features:

Base on single micro-processor, using advanced 5 ports techniques and micro-processor corrected errors.

Impact protection, locking range and special zeroing function.

Easy operation, high stability, suitable for testing production field.

Specifications:

1.Measuring parameters：L ,C, R ,Q, D

2. Measuring frequency

LW2811C:100Hz,1KHz,10KHz±0.02%

LW2812C:100Hz,1KHz,100KHz±0.02%

3. Measuring range

Parameters	Frequency	Measuring range
L	100Hz	1μH～9999H
	1KHz	0.1μH～999.9H
	100KHz	0.01μH～99.99H
C	100Hz	1pF～9999μF
	1KHz	0.1pF～999.9μF
	100KHz	0.1pF～99.99μF
R		0.1Ω～99.99MΩ
Q		0.001～9999
D		0.0001～9.999

4.Measuring accuracy

Parameters	Frequency	Measuring accuracy
L	100Hz	±[1μH+0.25%(1+L/200H+2mH/L)](1+1/Q)
	1KHz	±[0.1μH+0.25%(1+L/200H+0.2mH/L)](1+1/Q)
	100KHz	±[0.01μH+0.5%(1+L/10H+0.04mH/L)](1+1/Q)
C	100Hz	±[1pF+0.25%(1+1000pF/Cx+Cx/1000μF)](1+Dx)
	1KHz	±[0.1pF+0.25%(1+100pF/Cx+Cx/100μF)](1+Dx)
	100KHz	±[0.01pF+0.5%(1+20pF/Cx+Cx/4μF)](1+Dx)
R		±[1mΩ+0.25%(1+R/2MΩ+2Ω/R)](1+Q)
Q	100Hz, 1KHz	±[0.020+0.15(Qx+1/Qx)%]
Q	100KHz	±[0.020+0.2(Qx+1/Qx)%]
D	100Hz, 1KHz	±0.0010（1+Dx2）
D	100KHz	±0.0015（1+Dx2）