L.C.R meter with high speed

Specifications

1.Impact protection, locking range and special zeroing function.
2.Easy operation, high stability

 

LW2811C Digital LCR Meter : 100Hz,1KHz,10KHz±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%

 

3. Measuring range

 

Parameters	Frequency	Measuring range
L	100Hz	1μH~9999H
	1KHz	0.1μH~999.9H
	10KHz	0.01μH~99.99H
C	100Hz	1pF~9999μF
	1KHz	0.1pF~999.9μF
	10KHz	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)
	10KHz	±[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)
	10KHz	±[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)%]
	10KHz	±[0.020+0.2(Qx+1/Qx)%]
D	100Hz, 1KHz	±0.0010(1+Dx2)
	10KHz	±0.0015(1+Dx2)

 

 

 

5.Test signal level

 

0.3Vrms±10% (Empty) @ 1 KHz

 

6.Testing speed

 

4-6 times per second

 

7.Temperature:0°C~40°C

 

8.Humidity:≤85% RH

 

9.Supply voltage

 

Voltage:AC198V~242V   Frequency: 50Hz±5%

 

Power consumption : <30W

 

10.Volume and weight

 

Dimensions:  LW-2811C : 360×320×140mm

 

Weigh: about 3.5Kg