
7-4 DaqBoard/3000USB Series Specifications 928691 Note: Specifications are subject to change without notice.
TC Type Temperature
Accuracy
(±°C)
Noise, Typical
(±°C)
1
Assumes 16384 oversampling applied, CMV = 0.0V, 60 minute warm-up, still environment,
and 25°C ambient temperature; excludes thermocouple error; TC
IN
= 0°C for all types except
B (1000 °C), TR-2 for External Power.
0.01
0.1
1
-300 -200 -100 0 100 200 300 400
Measured Temperature (ºC)
Noise in ºC, Peak to Peak
Type T thermocouple
Lines represent theoretical noise
Symbols are measured data - 1000 samples with 60Hz
rejection enabled
Voltage
Range*
Accuracy
(% Reading + % Range)
23ºC ± 10°C, 1 year
Temperature Coefficient
(ppm of Reading + ppm Range)/ºC
-30ºC to 13°C and 33ºC to 70ºC
Noise**
(cts RMS)
-10V to 10V 0.031% + 0.008% 14 + 8 2.0
* Specifications assume differential input single-channel scan, 1-MHz scan rate, unfiltered,
CMV=0.0V, 30 minute warm-up, exclusive of noise, range is -FS to +FS.
Noise reflects 10,000 samples at 1-MHz, typical, differential short.
10
1.0
0.1
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