100kHz LCR Meter

  • Based on a single microprocessor, using advanced 5 ports techniques and micro-processor corrected errors.
  • Impact protection, locking range, and particular zeroing function.
  • Easy operation, high stability, suitable for testing production field.
SKU: LW-2812C Category: Tag:
Model LW-2812C
Measuring parameters L, C, R, Q, D
Measuring frequency 100Hz, 1Hz, 100kHz±0.02%
Measuring range
Parameters Frequency Measuring range



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 AC198V~242V  50Hz±5%
Power consumption less than 30W
Dimensions 360×320×140mm
Weight 3.5kg



TitleDescriptionSizeDate addedDownload
Longwei LCR User Manual EN Version211.29 KB25-07-2023 Download
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