In the lab, you have setup a thermocouple and have used a thermistor along with an ice bath and water at various temperatures (confirmed with the thermistor) up to 100 degrees Celsius for calibration. The calibration data is shown in the table below and the full-scale output range is 0-5 mV. You note that there is scatter in your data; however, you must use a linear curve fit to efficiently process the measurements during an automated temperature measurement process. mV The slope of your linear calibration curve for the thermocouple is 0.0334 m with an offset of -0.07 mV. What is the maximum expected linearity error as a percentage of the full-scale output? %

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In the lab, you have setup a thermocouple and have used a thermistor along with an ice
bath and water at various temperatures (confirmed with the thermistor) up to 100
degrees Celsius for calibration. The calibration data is shown in the table below and
the full-scale output range is 0-5 mV.
You note that there is scatter in your data; however, you must use a linear curve fit to
efficiently process the measurements during an automated temperature measurement
process.
The slope of your linear calibration curve for the thermocouple is 0.0334
offset of -0.07 mV.
mV
%
with an
What is the maximum expected linearity error as a percentage of the full-scale output?
Transcribed Image Text:In the lab, you have setup a thermocouple and have used a thermistor along with an ice bath and water at various temperatures (confirmed with the thermistor) up to 100 degrees Celsius for calibration. The calibration data is shown in the table below and the full-scale output range is 0-5 mV. You note that there is scatter in your data; however, you must use a linear curve fit to efficiently process the measurements during an automated temperature measurement process. The slope of your linear calibration curve for the thermocouple is 0.0334 offset of -0.07 mV. mV % with an What is the maximum expected linearity error as a percentage of the full-scale output?
Thermocouple Calibration Data
Temperature (°C)
0
20
40
60
80
90
100
Voltage (in mV)
-0.07
0.537
1.224
1.851
2.578
3.132
3.505
Transcribed Image Text:Thermocouple Calibration Data Temperature (°C) 0 20 40 60 80 90 100 Voltage (in mV) -0.07 0.537 1.224 1.851 2.578 3.132 3.505
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