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V&A Multi-Function LCR Meter with USB VA520/VA520B Electric Instrument0 pages
Multi-Function LCR Meter With USB V&A
INSTRUMENT
► VA520/VA520B
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 lOOKHz
• 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 | 6: phase angle | ||
D: dissipation factor | |||
ESR: equivalent series resistance | |||
Q: quality factor | |||
Rp: equivalent parallel resistance | |||
Measurement range | L | 100/120 | 20mH~20KH |
IKHz | 2000uH~2000H | ||
10K | 200uH~20H | ||
C | 100KHZ | 20uH~200mH | |
100/120 | 20nF~20mF | ||
IKHz | 2000pF~2mF | ||
10K | 200pF~200uF | ||
100KHZ | 200pF~20uF | ||
R | 100/120 | 200Q~200MO. | |
IKHz | 20Q—200MO. | ||
10K | 20Q—20MQ | ||
lOOKHz | 20fi~2MO | ||
Measurement range | DCR | 200-200M | ||
R | D/Q | 0.001—1999 | ||
e | 0.00°~±180.0° | |||
Frequency | 100/120/1 K/10K/100KHz | |||
Display | Dual display + analog bar display | |||
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"C ~40'C | ||
humidity | 90%RH (40'C , no condensation) | |||
Storage temperature | -25"C ~50"C | |||
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 | 0.1-1Q | 1 -10Q | 10-100kQ | lOOk-IMO | 1M-20MQ | 20M- 200MO | 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-2MO.) | ||
More information online at
www.mastech.com.cn
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