BENCH MULTIMETER
BENCH MULTIMETER
VA80/VA81
VA82 >
VA83
VA82 5 1/2 Digital bench multimeter

Key Feature:

♂12 different measurement functions: DCV/ACV, DCI/ACI, 次2W/次4W, 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 1米V
♂MAX Measurement rate: 45 times/second
♂Equal accuracy frequency measurement more than 1MHz, minimum resolution of 10米Hz
♂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
次-2W 3.5 13 45
次-4W 2.7 10 32.9
DCV
Range MAX.reading Resolution Accuracy(1 year) Input impedance
100mV 119.999 1米V 0.02%+8 >10G
1V 1.19999 10米V 0.01%+4 >10G
10V 11.9999 100米V 0.01%+4 >10G
100V 119.999 1mV 0.01%+4 10M
1000V 1010.00 10mV 0.01%+4 10M
DCI
Range MAX.reading Resolution Accuracy(1 year) Load voltage/shunt resistance
10mA 11.9999 0.1A 0.05%+8 <0.15V/10
100mA 119.999 1A 0.05%+4 <1.5V/10
1A 1.19999 10A 0.10%+4 <0.3V/0.1
10A 11.9999 100A 0.15%+4 <0.15V/10m次
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 1米V 10米V 100米V 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 0.1米A 10米A 100米A
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/10 <0.3V/0.1 <0.15V/10m次
Resistance ( 次2W/次4W)
Range MAX.reading Resolution Measurement current Accuracy(1 year)
100.000次 119.999 1m 1mA 0.05%+8
1.00000K次 1.19999 10m 1mA 0.03%+4
10.0000K次 11.9999 100m 100米A 0.03%+4
100.000K次 119.999 1 10米A 0.03%+4
1.00000M次 1.19999 10 10米A 0.03%+4
10.0000M次 11.9999 100 7.0xRx/(10M+Rx) 0.10%+4
100.000M次 119.999 1K 7.0xRx/(10M+Rx) 0.50%+8
Frequency
Range MAX.reading Resolution Accuracy(1 year) Sensitivity(sine wave)
5~10Hz 9.99999 10Hz 0.050%+100 200mV rms
10~100Hz 99.9999 100Hz 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∼Cㄜ40∼C, ≒90%RH

Power supply

Voltage

99Vㄜ121V ,198Vㄜ242V

Frequency

47.5Hzㄜ63Hz

Power consumption

≒ 20 VA

Dimensions (W℅H℅D)

225mm℅100mm℅355mm

Weight

Approx. 2.5 kg

Copyright 2005 SHANGHAI YIHUA V&A INSTRUMENT CO.,LTD. All Rights Reserved
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