Project Description
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:
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: LW-2811C : 360×320×140mm
Weigh: about 3.5Kg
Download LW-2812C Digital LCR Meter User Manual
Model | Voltage | Current | Display | Accuracy |
LW-3010C | 0-30V | 0-20A | LCD | ±1%±1digit |
LW-3020C | 0-30V | 0-20A | LCD | ±1%±1digit |
LW-3030C | 0-30V | 0-30A | LCD | ±1%±1digit |
LW-3050C | 0-30V | 0-50A | LCD | ±1%±1digit |
LW-3060C | 0-30V | 0-60A | LCD | ±1%±1digit |
LW-6010C | 0-60V | 0-10A | LCD | ±1%±1digit |
LW-6020C | 0-60V | 0-20A | LCD | ±1%±1digit |
LW-6030C | 0-60V | 0-30A | LCD | ±1%±1digit |
LW-8010C | 0-80V | 0-10A | LCD | ±1%±1digit |
LW-8020C | 0-80V | 0-20A | LCD | ±1%±1digit |
LW-12010C | 0-120V | 0-10A | LCD | ±1%±1digit |
LW-3005C | 0-300V | 0-5A | LCD | ±1%±1digit |