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Precision LCR Meter

precision lcr meter Model: LW2812C This is the lcr meter also named digital bridge. the input voltage is 220V. It is precision lcr meter Features: Base on single micro-processor, using advanced 5 ports techniques and micro-processor corrected errors. Impact protection, locking range and special...

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Product Details

precision lcr meter
Model: LW2812C

This is the lcr meter also named digital bridge. the input voltage is 220V. It is precision lcr meter


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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