BENCH MULTIMETER
BENCH MULTIMETER
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VA82 5 1/2 Digital bench multimeter

Key Feature:

●12 different measurement functions: DCV/ACV, DCI/ACI, Ω2W/Ω4W, frequency/period, diode, continuity, dB/ dBm, etc
●High-brightness vacuum fluorescent display(VFD)
●True RMS AC voltage and current measurements, frequency up to 100KHz
●Maximum reading of 120,000 digits
●DCV measurement accuracy up to 0.01%, resolution of 1μV
●MAX Measurement rate: 45 times/second
●Equal accuracy frequency measurement more than 1MHz, minimum resolution of 10μHz
●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 3.5 13 45
ACV, ACI 2 3.8 22
Ω-2W 3.5 13 45
Ω-4W 2.7 10 32.9
DCV
Range MAX.reading Resolution Accuracy(1 year) Input impedance
100mV 119.999 1μV 0.02%+8 >10GΩ
1V 1.19999 10μV 0.01%+4 >10GΩ
10V 11.9999 100μV 0.01%+4 >10GΩ
100V 119.999 1mV 0.01%+4 10MΩ
1000V 1010.00 10mV 0.01%+4 10MΩ
DCI
Range MAX.reading Resolution Accuracy(1 year) Load voltage/shunt resistance
10mA 11.9999 0.1μA 0.05%+8 <0.15V/10Ω
100mA 119.999 1μA 0.05%+4 <1.5V/10Ω
1A 1.19999 10μA 0.10%+4 <0.3V/0.1Ω
10A 11.9999 100μA 0.15%+4 <0.15V/10
AC voltage (ACV true-rms measurement)
Range 100mV 1V 10V 100V 750V
MAX.reading 119.999 1.19999 11.9999 119.999 757.5
Resolution 1μV 10μV 100μV 1mV 10mV
Accuracy(1 year) 10~20Hz 1.5%+100
20~50Hz 0.5%+100
50~20KHz 0.1%+100
20K~50KHz 0.3%+150 0.3%+150
50K~100KHz 1%+150 1%+100
AC current (ACI true-rms measurement)
Range 10mA 1A 10A
MAX.reading 11.9999 1.19999 11.9999
Resolution 0.1μA 10μA 100μA
Accuracy(1 year) 10~20Hz 1%+8
20~50Hz 0.5%+80
50~2KHz 0.25%+80
2K~10KHz 2%+80 ------
Load voltage/shunt resistance <0.15V/10Ω <0.3V/0.1Ω <0.15V/10
Resistance ( Ω2W/Ω4W)
Range MAX.reading Resolution Measurement current Accuracy(1 year)
100.000Ω 119.999 1mΩ 1mA 0.05%+8
1.00000KΩ 1.19999 10mΩ 1mA 0.03%+4
10.0000KΩ 11.9999 100mΩ 100μA 0.03%+4
100.000KΩ 119.999 1Ω 10μA 0.03%+4
1.00000MΩ 1.19999 10Ω 10μA 0.03%+4
10.0000MΩ 11.9999 100Ω 7.0xRx/(10M+Rx) 0.10%+4
100.000MΩ 119.999 1KΩ 7.0xRx/(10M+Rx) 0.50%+8
Frequency
Range MAX.reading Resolution Accuracy(1 year) Sensitivity(sine wave)
5~10Hz 9.99999 10μHz 0.050%+100 200mV rms
10~100Hz 99.9999 100μHz 0.010%+10 40mV rms
100~100KHz 99.9999 0.1Hz 0.005%+2 40mV rms
100K~1MHz 999.999 1Hz 0.005%+2 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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