A flow meter sensor is connected to the microcontroller card to convert the signal and display it as a volume flow rate (L/min.) on the data show screen. Standard volume (graduated cylinder) with stopwatch were employed to calibrate the assemble system, and the calibration results were tabulated as following: Measuri L/min. 51 52 54.5 57 68 73 74 ng value Real L/min. 53 55 57 64 71 76 80 value Determine: 1- Absolute relative error (ARE). 2- Mean value, deviation (error) value and standard deviation (a). 3- Draw the calibration curve.

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Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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A flow meter sensor is connected to the microcontroller card to convert the signal and
display it as a volume flow rate (L/min.) on the data show screen. Standard volume
(graduated cylinder) with stopwatch were employed to calibrate the assemble system, and
the calibration results were tabulated as following:
Measuri L/min. 51
52
54.5
57
68
73
74
ng value
Real
L/min. 53
55
57
64
71
76
80
value
Determine:
1- Absolute relative error (ARE).
2- Mean value, deviation (error) value and standard deviation (a).
3- Draw the calibration curve.
Transcribed Image Text:A flow meter sensor is connected to the microcontroller card to convert the signal and display it as a volume flow rate (L/min.) on the data show screen. Standard volume (graduated cylinder) with stopwatch were employed to calibrate the assemble system, and the calibration results were tabulated as following: Measuri L/min. 51 52 54.5 57 68 73 74 ng value Real L/min. 53 55 57 64 71 76 80 value Determine: 1- Absolute relative error (ARE). 2- Mean value, deviation (error) value and standard deviation (a). 3- Draw the calibration curve.
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