Filter
Top Products
2640A/2645A NetDAQ
Users Manual
A-18
Table A-25. 2645A DC Voltage Resolution and Repeatability Specifications
Resolution
Range
Slow Fast
90 mV 3 µV 6 µV
300 mV 10 µV 20 µV
3V 100 µV 200 µV
30V 1 mV 2 mV
50V/300V* 10 mV 20 mV
* 300V range applies to channels 1 and 11 only.
Table A-26. 2645A DC Voltage Accuracy Specifications
Accuracy, 3σ ± (% input + V)
18ºC to 28ºC-10ºC to 60ºC
Range
90 Day 1 Year 1 Year
Slow Fast Slow Fast Slow Fast
90 mV .01%+20 µV .01%+50 µV .013%+23 µV .013%+50 µV .042%+52 µV .042%+130 µV
300 mV .01%+40 µV .01%+90 µV .013%+49 µV .013%+93 µV .042%+104 µV .042%+234 µV
3V .01%+.3 mV .01%+.6 mV .013%+.38 mV .013%+.64 mV .042%+.78 mV .042%+1.56 mV
30V .01%+4 mV .02%+8 mV .013%+4.9 mV .026%+9.5 mV .042%+10.6 mV .084%+20.3 mV
50V .01%+30 mV .04%+60 mV .013%+40 mV .052%+64 mV .042%+78 mV .168%+156 mV