BENCH MULTIMETER
BENCH MULTIMETER
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VA83 6 1/2 Digital bench multimeter

Key Feature:

●12 different measurement functions: DCV/ACV, DCI/ACI, Ω2W/Ω4W, frequency/period, diode, continuity, dB/ dBm, etc
●Maximum reading of 120,000 digits
●DCV measurement accuracy up to 0.0035%, resolution of 1μV DCV
●True RMS AC voltage and current measurements, frequency up to 300KHz
●MAX Measurement rate: 45 times/second
●Equal accuracy frequency measurement more than 1MHz, minimum resolution of 10μHz
●Good reading stability, high accuracy and high measurement rate
●High-brightness vacuum fluorescent display(VFD)
●Zeroing(REL)mode to eliminate residual reading
●2W and 4W resistance measurement modes selectable
●Build-in mathematics calculation functions: mX+b, %, dB, dBm
●512 readings storage and MAX/MIN/AVER/STD statistics
●HI/IN/LO comparator function
●GPIB and RS-232 interfaces for convenient system communication
●Calibration performed without opening the cover
●10 sets of measurement states saved and recalled up

SPECIFICATIONS

Full-scal reading & reading rate (readings/second)
speed Slow Medium Fast
Full-scale reading (digits) 1199,999 119,999 11,999
Reading rate (readings/second) DCV, DCI 3.6 13 45
ACV, ACI 2 3.9 22.7
Ω-2W 3.6 13 45
Ω-4W 2.7 10 32.9
DCV
Range MAX.reading Resolution Accuracy(1 year) Input impedance
100mV 119.9999 0.1μV 0.0065+0.0045 >10GΩ
1V 1.199999 1μV 0.0040+0.0009 >10GΩ
10V 11.99999 10μV 0.0035+0.0005 >10GΩ
100V 119.9999 100μV 0.0045+0.0006 10MΩ
1000V 1010.009 1mV 0.0055+0.0015 10MΩ
DCI
Range MAX.reading Resolution Accuracy(1 year) Load voltage/shunt resistance
10mA 11.99999 10nA 0.050+0.004 <0.15V/10Ω
100mA 119.9999 0.1μA 0.050+0.004 <1.5V/10Ω
1A 1.199999 1μA 0.080+0.004 <0.3V/0.1Ω
3A 3.03000 10μA 0.120+0.015 <1V/0.1Ω
AC voltage (ACV true-rms measurement)
Range 10mV 1V 10V 100V 750V
MAX.reading 11.9999 1.199999 11.99999 119.9999 757.50
Resolution 0.1μV 1μV 10μV 100μV 1mV
Accuracy(1 year) 10~20Hz 1.50+0.20
20~50Hz 0.50+0.10
50~100Hz 0.10+0.03
100~20KHz 0.05+0.03 0.08+0.03
20K~50KHz 0.15+0.05 0.11+0.05 0.18+0.05 ------
50K~100KHz 0.60+0.08 ------
100K~300KHz 4.00+0.05 ------ ------
AC current (ACI true-rms measurement)
Range 10mA 1A 3A
MAX.reading 11.99999 1.199999 3.03000
Resolution 10nA 0.1μA 10μA
Accuracy(1 year) 10~20Hz 1.50+0.10
20~50Hz 0.50+0.03 0.60+0.05
50~100Hz 0.10+0.3 0.12+0.03 0.15+0.03
100~2KHz 0.05+0.03 0.10+0.04 0.12+0.04
2K~5KHz 0.10+0.03 0.50+0.03 0.60+0.03
5K~10KHz 0.20+0.03 2.00+0.10 2.50+0.10
Load voltage/shunt resistance <0.15V/10Ω <0.3V/0.1Ω <1V/0.1Ω
Resistance ( Ω2W/Ω4W)
Range MAX.reading Resolution Measurement current Accuracy(1 year)
100.000Ω 119.999 100μΩ 1mA 0.010+0.004
1.00000KΩ 1.19999 1mΩ 1mA 0.010+0.001
10.0000KΩ 11.9999 10mΩ 100μA 0.010+0.001
100.000KΩ 119.999 100mΩ 10μA 0.010+0.001
1.00000MΩ 1.19999 1Ω 10μA 0.010+0.001
10.0000MΩ 11.9999 10Ω 7.0xRx/(10M+Rx) 0.040+0.001
100.000MΩ 119.999 100Ω 7.0xRx/(10M+Rx) 0.800+0.010
Frequency
Range MAX.reading Resolution Accuracy(1 year) Sensitivity(sine wave)
5~10Hz 9.99999 1μHz 0.050 200mV rms
10~100Hz 99.9999 10μHz 0.010 40mV rms
100~100KHz 99.9999 10mHz 0.005 40mV rms
100K~1MHz 999.999 0.1Hz 0.005 100mV rms

General Specifications

Operating temperature & humidity

0°C-40°C, ≤90%RH

Power supply

Voltage

99V-121V ,198V-242V

Frequency

47.5Hz-63Hz

Power consumption

≤ 20 VA

Dimensions (W×H×D)

225mm×100mm×355mm

Weight

Approx. 2.5 kg

 

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