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Appendix A: Specifications
A–14
VX4101A MultiPaq Instrument User Manual
Digital Multimeter (DMM) Specifications
Table A–31: Aperture Specifications
Characteristics Description
Aperture (50 Hz) 1 ms to 2 sec in 1 ms to 10 ms steps (total of 560 apertures)
Aperture (60 Hz) 833 ms to 2 sec in 833 ms to 8.33 ms steps (total of 680 apertures)
Table A–32: Digits vs. Aperture
Digits Aperture Readings/Second
5.5 ≥16.67 ms (20.0 ms) ≤60 (50)
4.5 <16.67 ms >60 (50)
Table A–33: Memory Capacity
Characteristics Description
On-Board Memory 4096 Measurements
Table A–34: DC Voltage
Range Maximum Reading Resolution
30 mV "30.0000 mV 100 nV
300 mV "300.000 mV 1 mV
3 V "3.00000 V 10 mV
30 V "30.0000 V 100 mV
300 V "300.000 V 1 mV
Table A–35: Accuracy Specifications for 2-Second Aperture
Range
24 Hour 90 Day 1 Year Temp Coefficient
30 mV 0.006% + 8 mV (9 mV) 0.012% + 8 mV (9 mV) 0.018% + 8 mV (9 mV) 0.0010% + 1.5 mV
300 mV 0.005% + 14 mV (15 mV) 0.010% + 14 mV (15 mV) 0.015% + 14 (15 mV) 0.0010% + 2.5 mV
3 V 0.004% + 70 mV (80 mV) 0.008% + 70 mV (80 mV) 0.012% + 70 mV (80 mV) 0.0010% + 5 mV