Your Location: Home > English > Products > Electric instrument and DC power supply > LCR meter >

VA520/VA520B

  • Product Name :
    Multi-Function LCR Meter With USB
  • Product Model :
    VA520/VA520B
  • Product Series :
    Electric instrument and DC power supply
  • Product Brief :
    Features Auto LCR smart check and measurement 19,999/1,999 counts dual LCD display Basic accuracy: 0.3% with resolution of 0.01% Analog bar display Measurement frequency up to 100KHz Mini-USB int...
Features
Auto LCR smart check and measurement
19,999/1,999 counts dual LCD display
Basic accuracy: 0.3% with resolution of 0.01%
Analog bar display
Measurement frequency up to 100KHz    
Mini-USB interface (VA520B only)
Sorting function
Relative measurement
Data hold
Back light, full angle for LCD display
4-terminal measurement configuration
Automatic power off
Battery and external power supply
Battery voltage indication
 
Parameter Primary DCR:DC resistance
Ls/Cs:series inductance/capacitance
Lp/Cp:parallel inductance/capacitance
Secondary θ:phase angle  D:dissipation factor
ESR:equivalent series resistance
Q:quality factor
Rp:equivalent parallel resistance
Frequency 100/120/1K/10K/100KHz
Display Dual display + analog bar display
Measurement range L 100/120 20mH~20KH
1KHz 2000uH~2000H
10K 200uH~20H
100KHz 20uH~200mH
C 100/120 20nF~20mF
1KHz 2000pF~2mF
10K 200pF~200uF
100KHz 200pF~20uF
R 100/120 200W~200MW
1KHz 20W~200MW
10K 20W~20MW
100KHz 20W~2MW
DCR 200~200M
D/Q 0.001~1999
θ 0.00°~±180.0°
 Test level 0.6Vrms
Range mode Auto and Hold
Equivalent Circuit Parallel and Series
Calibration function Open/Short
Interface Mini-USB
Measurement speed Approx.1.2 times/second
Measurement terminal  4-terminal
Basic accuracy 0.3%
Power AAA*6 battery or external power supply
Auto power off 5 min(with batteries)
Operating environment temperature 0℃~40℃
humidity ≤90%RH (40℃, no condensation)
Storage temperature -25℃~50℃
 
Impedance accuracy Ae
The below-listed accuracies are guaranteed by the meter with normal use under the operating temperature of 18℃-28℃ and relative humidity less than 80%.
 
    Z
Freq.
0.1- 1Ω 1 – 10Ω 10 – 100kΩ 100k – 1MΩ 1M – 20ΜΩ 20Μ− 200MΩ Remark
DCR 1.0%+5d 0.5%+3d 0.3%+2d 0.5%+3d 1.0%+5d 2.0%+5d D < 0.1
100/
120Hz
1.0%+5d 0.5%+3d 0.3%+2d 0.5%+3d 1.0%+5d 2.0%+5d
1kHz 1.0%+5d 0.5%+3d 0.3%+2d 0.5%+3d 1.0%+5d 5.0%+5d
10kHz 1.0%+5d 0.5%+3d 0.3%+2d 0.5%+3d 2.0%+5d N/A
100kHz 2.0%+5d 1.0%+5d 0.5%+3d 1.0%+5d 2.0%+5d (1M – 2MΩ)