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Name:LCR Meter
Model:LW2811C
ØFeatures:
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.
ØSpecifications:
Measuring parameters:L ,C, R ,Q, D
Measuring frequency
LW2811C:100Hz,1KHz,10KHz±0.02%
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 |
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) |
Test signal level
0.3Vrms±10% (Empty) @ 1 KHz
Testing speed
4-6 times per second
Temperature:0℃~40℃
Humidity:less than 85% RH
Supply voltage
Voltage:AC198V~242V Frequency: 50Hz±5%
Power consumption : less than 30W
Volume and weight
Dimensions:360×320×140mm
Weigh: about 3.5Kg
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