Index
DAQMeter DAQCard-4050 User Manual
I-4
©
National Instruments Corporation
input characteristics, A-3
noise rejection, A-3
DC voltage, A-1 to A-2
accuracy (table), A-1
input characteristics, A-1 to A-2
noise rejection, A-1
diode accuracy (table), A-4
environment, A-5
general specifications, A-4
physical, A-5
resistance (table), A-3
T
technical support, C-1 to C-2
telephone and fax support numbers, C-2
temperature coefficients, 3-1
testing diodes, 3-11
thermal drift, 3-1
thermal EMF, minimizing, 3-4 to 3-5
thermoelectric potentials, 3-4
true RMS method, AC voltage measurement,
3-5
U
unpacking the DAQMeter
DAQCard-4050, 1-5
V
VirtualBench software, 1-3
voltage measurement, 3-2 to 3-8
AC voltages, 3-5 to 3-8
AC voltage offset, 3-8
accuracy considerations, 3-6 to 3-8
crest factor, 3-7
frequency response, 3-6 to 3-7
input ranges, 3-5 to 3-6
true RMS method, 3-5
connecting probes (figure), 3-2
DC voltages, 3-3 to 3-5
AC noise effects, 3-4
accuracy considerations, 3-3 to 3-5
input impedance, 3-3 to 3-4
input ranges, 3-3
thermal EMF, 3-4 to 3-5
preventing safety hazards (caution), 3-2
W
warm-up time, 3-1, A-4
