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Key Features:
21,000/51,000 count display
Large VFD dual-display with high brightness
True RMS AC voltage and current measurements, frequency up to 100kHz
12 measurement functions, including DCV/ACV, DCI/ACI, Ω, frequency/period, diode, conduction, dBm, etc.
Parameters AC+DC, AC+Hz, Readout+%, and Readout+dBm synchronously displayed
Measurement speed up to 15times/second (VA80), and 30 times/second (VA81)
DCV measurement accuracy up to 0.02%, resolution of 10µV
Measured value displayed in the form of percentage
REL measurement mode to eliminate stray reading
Calibration without uncovering
Limit function (HI/IN/LO) for fast sorting
Standard RS232C communication interface providing convenient system communication mode
Model | VA80 | VA81 | |||||||||||||||||||||
Test condition | The follow specifications are in slow-speed mode.Please refer to manual for other specifications.Calibration period: one yearWorking temperture & humidity: 18Ω~20Ω, ≤90%RH, and ≤70%RH(at resistance range of 5MΩand 50MΩ)Warm-up time: 30 minAcuracy: ±(reading%+range%)Temperature coefficient:+0.1×specified accuracy/°C (from 0°C~18°C or 28°C~40°C) | ||||||||||||||||||||||
Rate (reading/sec) | Slow | Medium | Fast | Slow | Medium | Fast | |||||||||||||||||
DCV, DCI | 2.5 | 8 | 15 | 2.5 | 12 | 30 | |||||||||||||||||
DCV, DCI | 2.5 | 8 | 15 | 2.5 | 12 | 30 | |||||||||||||||||
Ω | 2.5 | 8 | 15 | 2.5 | 12 | 30 | |||||||||||||||||
AC+DC | 0.5 | 1.5 | 3.5 | 0.5 | 1.5 | 3.5 | |||||||||||||||||
AC+Hz | 0.5 | 1.5 | 3 | 0.5 | 1.5 | 3 | |||||||||||||||||
Freq | 4 | 8 | 12 | 4 | 8 | 12 | |||||||||||||||||
DC voltage | Max.reading | Resolution | Accuracy | Input impedance | Max.reading | Resolution | Accuracy | Input impedance | |||||||||||||||
Range | 200mV/500mV | 210.00 | 10μV | 0.03+0.02 | 10MΩ | 210.00 | 10μV | 0.03+0.02 | 10MΩ | ||||||||||||||
2V/5V | 2.1000 | 100μV | 0.03+0.01 | 11.1MΩ | 2.1000 | 100μV | 0.03+0.01 | 11.1MΩ | |||||||||||||||
20V/50V | 21.000 | 1mV | 0.03+0.01 | 10.1MΩ | 21.000 | 1mV | 0.03+0.01 | 10.0MΩ | |||||||||||||||
200V/500V | 210.00 | 10mV | 0.03+0.01 | 10MΩ | 210.00 | 10mV | 0.03+0.01 | 10MΩ | |||||||||||||||
1000V | 1200.00 | 100mV | 0.03+0.01 | 10MΩ | 1200.00 | 100mV | 0.03+0.01 | 10MΩ | |||||||||||||||
DC current | Max.reading | Resolution | Accuracy | Load V/shunt Ω | Max.reading | Resolution | Accuracy | Load V/shunt Ω | |||||||||||||||
Range | 2mA/5mA | 2.1000 | 0.1μA | 0.1+0.010 | <0.3V/100Ω | 5.1000 | 0.1μA | 0.05+0.010 | <0.6V/100Ω | ||||||||||||||
20mA/50mA | 21.000 | 1μA | 0.1+0.008 | <0.04V/1 | 51.000 | 1μA | 0.05+0.008 | <0.08V/1Ω | |||||||||||||||
200mA/500mA | 210.00 | 10μA | 0.1+0.008 | <0.3V/1Ω | 510.00 | 10μA | 0.05+0.008 | <0.8V/1Ω | |||||||||||||||
2A/5A | 2.1000 | 100μA | 0.3+0.010 | <0.05V/10mΩ | 5.1000 | 100μA | 0.25+0.010 | <0.1V/10mΩ | |||||||||||||||
20A | 20.000 | 1mA | 0.3+0.010 | <0.6V/10mΩ | 20.000 | 1mA | 0.25+0.010 | <0.6V/10mΩ | |||||||||||||||
AC voltage | 200mV | 2V | 20V | 200V | 750V | 500mV | 5V | 50V | 500V | 750V | |||||||||||||
Resolution | 10μV | 100μV | 1mV | 10mV | 100mV | 10μV | 100μV | 1mV | 10mV | 100mV | |||||||||||||
Accuracy | 20~50Hz | 1.20+0.16 | ------ | 1.20+0.16 | ------ | ||||||||||||||||||
50~20KHz | 0.5+0.1 | 0.4+0.05 | 0.8+0.08 | 0.4+0.06 | 0.35+0.02 | 050+0.03 | |||||||||||||||||
20K~50KHz | 2.0+0.2 | 1.5+0.08 | 1.5+0.1 | 1.00+0.04 | |||||||||||||||||||
50K~100KHz | 5.0+0.8 | 5.0+0.3 | 3.0+0.3 | 3.0+0.1 | |||||||||||||||||||
AC current | 2mA | 20mA | 200mA | 2A | 20A | 5mA | 50mA | 500mA | 5A | 20A | |||||||||||||
Resolution | 0.1μA | 1μA | 10μA | 100μA | 1mA | 0.1μA | 1μA... | 10μA | 100μA | 1mA | |||||||||||||
Accuracy | 20~50Hz | 1.50+0.2 | 2.00+0.2 | 1.50+0.16 | |||||||||||||||||||
50~2KHz | 0.5+0.12 | 0.5+0.2 | ------ | 0.5+0.08 | ------ | ||||||||||||||||||
2K~20KHz | 2+0.2 | 2+0.15 | ------ | 2+0.16 2+0.12 | ------ | ||||||||||||||||||
Load V/shunt Ω | The same to DC current | The same to DC current | |||||||||||||||||||||
Resistance | Max.reading | Resolution | Test current | Accuracy | Max.reading | Resolution | Test current | Accuracy | |||||||||||||||
Range | 200Ω/500Ω | 210.00 | 10mΩ | 0.5mA | 0.10+0.02 | 510.00 | 10mΩ | 0.5mA | 0.10+0.010 | ||||||||||||||
2KΩ/5KΩ | 2.1000 | 100mΩ | 0.45mA | 0.10+0.01 | 5.1000 | 100mΩ | 0.45mA | 0.10+0.008 | |||||||||||||||
20KΩ/50kΩ | 21.000 | 1Ω | 45μA | 0.10+0.01 | 51.000 | 1Ω | 45μA | 0.10+0.008 | |||||||||||||||
200KΩ/500KΩ | 210.00 | 10Ω | 4.5μA | 0.10+0.01 | 510.00 | 10Ω | 4.5μA | 0.10+0.008 | |||||||||||||||
2MΩ/5MΩ | 2.1000 | 100Ω | 450nA | 0.15+0.01 | 5.1000 | 100Ω | 450nA | 0.15+0.008 | |||||||||||||||
20MΩ/50MΩ | 21.000 | 1KΩ | 45nA | 0.30+0.02 | 51.000 | 1KΩ | 45nA | 0.3+0.010 | |||||||||||||||
Frequency | Max.reading | Resolution | Accuracy | Sensitivity | Max.reading | Resolution | Accuracy | Sensitivity | |||||||||||||||
Range | 50Hz | 510.00 | 0.01Hz | 0.05+0.02 | 200mV rms | 510.00 | 0.01Hz | 0.05+0.02 | 200mV rms | ||||||||||||||
5KHz | 5.1000 | 0.1Hz | 0.01+0.02 | 300mV rms | 5.1000 | 0.1Hz | 0.01+0.02 | 300mV rms | |||||||||||||||
50KHz | 51.000 | 1Hz | 0.01+0.008 | 300mV rms | 51.000 | 1Hz | 0.01+0.008 | 300mV rms | |||||||||||||||
500KHz | 999.99 | 10Hz | 0.01+0.008 | 500mV rms | 999.99 | 10Hz | 0.01+0.008 | 500mV rms | |||||||||||||||
bench multimeter 21000 counts VA80 V&A multimeter