LCR Meter
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)%] |
|
100KHz |
±[0.020+0.2(Qx+1/Qx)%] | |
|
D |
100Hz, 1KHz |
±0.0010（1+Dx2） |
|
100KHz |
±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℃～40℃
8.Humidity：less than 85% RH
9.Supply voltage:Voltage：AC198V～242V 50Hz±5%
Power consumption : less than 30W
10.Volume and weight
Dimensions:LW-2812C : 360×320×140mm
Weigh: about 3.5Kg
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