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 Lcr Meter
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ghendf

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Spedito - 28/04/2020 :  03:45:55  Mostra profilo  Rispondi allegando il testo
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
ParametersFrequencyMeasuring range
L100Hz1#956;H#65374;9999H
1KHz0.1#956;H#65374;999.9H
100KHz0.01#956;H#65374;99.99H
C100Hz1pF#65374;9999#956;F
1KHz0.1pF#65374;999.9#956;F
100KHz0.1pF#65374;99.99#956;F
R
0.1#937;#65374;99.99M#937;
Q
0.001#65374;9999
D
0.0001#65374;9.999
4. Measuring accuracy
ParametersFrequencyMeasuring accuracy
L100Hz±[1#956;H+0.25%(1+L/200H+2mH/L)](1+1/Q)
1KHz±[0.1#956;H+0.25%(1+L/200H+0.2mH/L)](1+1/Q)
100KHz±[0.01#956;H+0.5%(1+L/10H+0.04mH/L)](1+1/Q)
C100Hz±[1pF+0.25%(1+1000pF/Cx+Cx/1000#956;F)](1+Dx)
1KHz±[0.1pF+0.25%(1+100pF/Cx+Cx/100#956;F)](1+Dx)
100KHz±[0.01pF+0.5%(1+20pF/Cx+Cx/4#956;F)](1+Dx)
R
±[1m#937;+0.25%(1+R/2M#937;+2#937;/R)](1+Q)
Q100Hz, 1KHz±[0.020+0.15(Qx+1/Qx)%]
100KHz±[0.020+0.2(Qx+1/Qx)%]
D100Hz, 1KHz±0.0010#65288;1+Dx2#65289;
100KHz±0.0015#65288;1+Dx2#65289;
5. Test signal level: 0.3Vrms±10% (Empty) @ 1 KHz
6. Testing speed: 4-6 times per second
7. Temperature: 0#8451;#65374;40#8451;
8. Humidity: less than 85% RH
9. Supply voltage: Voltage: AC198V#65374;242V 50Hz±5%
Power consumption: less than 30W
10. Volume and weight
Dimensions: LW-2812C: 360×320×140mm
Weigh: about 3.5KgLcr Meter
website:http://www.lwpowersupply.com/lcr-meter/
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