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Pressure Measurements: Calibration of a Pressure Transducer Transducer
Experimental conditions Equipment Inventory or Serial #
Date Time Dell Computer w/NI cDAQ - 9174
10/28/19 2:10PM-4:40PM Power Supply
Personnel NI LabVIEW 2017 Software
Group 02 AMETEK PK II Pneumatic Deadweight tester
ME-487-31 Pneumatic tubing and fittings
2:10PM-4:40PM Keithley 2110 5 1/2 Digit Multimeter
2 OMEGADYNA PX309 Pressure Transducers
Cabels connecting the DAQ system
Location Pangborn, B9
Pressure (inHg) 30.18
Temp (F) 78.4
Output pressure sensor (kPa)
Applied Pressure Ambient (kPa) Voltage Multimeter (mV) Voltage LabVIEW (mV) Applied Pressure gage (kPa) Voltage Multimeter (mV) Voltage LabVIEW (mV) Supplied Voltage at 100kPa gage (Volts) Output Voltage (mV) Output Voltage LabVIEW (mV)
0 29.154 29.0948 0 0.996 0.947 10 95.56 95.468
2 29.585 29.524 2 2.43 2.383 8 76.646 76.55
4 30.157 30.11 4 4.324 4.269 6 57.253 57.209
6 30.73 30.667 6 6.216 6.163
8 31.309 31.248 8 8.11 8.062
10 31.88 31.816 10 10.01 9.965
20 34.752 34.698 20 19.497 19.437
30 37.628 37.59 30 28.976 28.921
40 40.482 40.409 40 38.482 38.389
50 43.35 43.258 50 47.987 47.906
60 46.215 46.096 60 57.49 57.391
70 49.096 49.011 70 67.04 66.932
80 51.957 51.868 80 76.538 76.435
90 54.81 54.739 90 86.032 85.902
100 57.686 57.592 100 95.56 95.468
110 60.544 60.478 110 105.11 104.957
120 63.417 63.34 120 114.65 114.52
130 66.287 66.205 130 .12413 V 0.12403 V
140 69.172 69.066 140 .13365 V .13354 V
150 72.027 71.924 150 .1432 V .143047 V
160 74.92 74.803 160 .15270 V .152538 V
170 77.75 77.651 170 .16225 V .162062 V
180 80.627 80.515 180 .17173 V .171547 V
190 83.479 83.368 190 .18120 V .181027 V
200 86.357 86.241 200 .19070 V .190533 V
190 83.479 83.391 190 .18120 V .181039 V
170 77.754 77.655 170 .16223 V .162075 V
160 74.894 74.782 160 .15267 V .15254 V
110 60.562 60.47 110 .10513 V .105008 V
60 46.209 46.139 60 57.53 57.441
10 31.887 31.826 10 10.025 9.9701
8 31.31 31.244 8 8.126 8.0776
4 30.164 30.092 4 4.336 4.289
2 29.596 29.517 2 2.441 2.3904
0 29.16 29.09 0 1.007 0.9745
Description of Lab: Calibrate a Pressure transducer using linear regression to find the instruemtns static sensitivity. Find the instrauments hysteresis errors and then compare calibration results found in the experiment to the manufacturer's calibrations.