Main Products: Dc power supply ,oscilloscope ,switching power supply ,function generator ,digital power supply
LW-2812C Digital LCR Meter
Negotiable /Piece
Min.Order:2 Pieces
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Dongguan Longwei Electronic Technology Co., Ltd.
Business Type: Manufacturer,Trading Company
Dongguan Guangdong ChinaMain Products: Dc power supply ,oscilloscope ,switching power supply ,function generator ,digital power supplyProduct Details
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 ,120Hz | 1μH~9999H |
1KHz | 0.1μH~999.9H | |
10KHz | 0.01μH~99.99H | |
C | 100Hz,120Hz | 1pF~9999μF |
1KHz | 0.1pF~999.9μF | |
10KHz | 0.01pF~99.99μF | |
R |
| 0.001Ω~99.99MΩ |
Q |
| 0.001~9999 |
D |
| 0.0001~9.999 |
4,Measuring accuracy
Parameters | Frequency | Measuring accuracy |
L | 100Hz ,120Hz | ±[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 ,120Hz | ±[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) |
5,Test signal level
0.3Vrms±10% (Empty) @ 1 KHz
6,Testing speed
4-6 times per second
7,Temperature:00C~400C
8,Humidity:≤85% RH
9,Supply voltage
Voltage:AC198V~242V Frequency: 50Hz±5%
Power consumption : <30W
10,Volume and weight
Dimensions:LW2812C/2811C : 360×320×140mm
Weigh: about 3.5Kg
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