VA83

Product Name :
6 1/2 Bench Multimeter
Product Model :
VA83
Product Series :
Electric instrument and DC power supply
Product Brief :
Key Features 12 different measurement functions: DCV/ACV, DCI/ACI, Ω2W/Ω4W, frequency/period, diode test, continuity, dB/dBm, etc. High-brightness vacuum fluorescent display (VFD) True-rms AC voltage a...

Specification
Parameter

Key Features
12 different measurement functions: DCV/ACV, DCI/ACI, Ω2W/Ω4W, frequency/period, diode test, continuity, dB/dBm, etc
Maximum reading of 120,000 digits
DCV measurement accuracy up to 0.0035%, resolution 1µV DCV
True-rms AC voltage and current measurement, with high frequency of 300kHz
Maximum measurement rate: 45times/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 (RFL) mode to eliminate residual reading
2W and 4W resistance measurement modes selectable
Built-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-scale 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 100mV 1V 10V 100V 1000V	Max. reading 119.9999 1.19999 11.9999 119.9999 1010.000			Resolution 0.1µV 1µV 10µV 1V 1mV		Accuracy (1 year) 0.0065+0.0045 0.0040+0.0009 0.0035+0.0005 0.0045+0.0006 0.0055+0.0015C			Input impedance >10GΩ >10GΩ >10GΩ 10MΩ 10MΩ
DCL
Range 10mA 100mA 1A 3A	Max. reading 11.99999 119.9999 1.199999 3.03000			Resolution 10nA 0.1µA 1µA 10µA	Accuracy (1 year) 0.050+0.004 0.050+0.004 0.080+0.004 0.120+0.015		Load voltage/shunt resistance <0.15V/10Ω <1.5V / 10Ω <0.3V / 0.1Ω <1V / 0.1Ω
AC voltage (ACV true-rms measurement)
Range	10mA			1V	10V		100V			750V
Max. reading	11.9999			1.199999	11.99999		119.9999			757.50
Resolution	0.1µA			1µV	10µV		0.1mV			1mV
10~20 Hz	1.50+0.20
20~50 Hz	0.50+0.10
50~100 Hz	0.10+0.03
100~20 kHz	0.05+0.03				0.08+0.03
20~50 kHz	0.15+0.05			0.11+0.05	0.18+0.05			--------
50~100kHz	0.60+0.08							--------
100~300kHz	4.00+0.05				--------			--------
AC voltage (ACV true-rms measurement)
Range				10mA	1A		3A
Max. reading				11.99999	1.199999		3.03000
Resolution				10nA	1µA		10µA
Accuracy (1year)			10~20 Hz	1.50+0.10
			20~50 Hz	0.50+0.03			0.60+0.05
			50~100Hz	0.10+0.3	0.12+0.03		0.15+0.03
			100~2 kHz	0.05+0.03	0.10+0.04		0.12+0.04
			2~5 kHz	0.10+0.03	0.50+0.03		0.60+0.03
			5~10 kHz	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		Accuracy (1 year)
100.000Ω			119.9999	100µΩ	1 mA		0.010+0.004
1.00000 kΩ			1.199999	1mΩ	1 mA		0.010+0.001
10.0000 kΩ			11.99999	10mΩ	100μA		0.010+0.001
100.000 kΩ			119.9999	100m Ω	10μA		0.010+0.001
1.00000 MΩ			1.199999	1Ω	10μA		0.010+0.001
10.0000 MΩ			11.99999	10Ω	7.0×Rx/(10M+Rx)		0.040+0.001
100.000 MΩ			119.9999	100Ω	7.0×Rx/(10M+Rx)		0.800+0.010
Frequency
Range			Max. reading	Range	Accuracy (1 year)		Sensitivity (sine wave)
5~10 Hz			9.999999	1μHz	0.050		200mV rms
10~100Hz			99.99999	10μHz	0.010		40mV rms
100~100 kHz			99.99999	10mHz	0.005		40mV rms
100k~1MHz			999.9999	0.1Hz	0.005		100mV rms