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SLOPE INDICATOR <br />VW Piezometer Calibration Report <br />Customer <br />Buckhom Geotech Serial No. <br />82414 T <br />Cust. No. <br />38188 Part No. <br />52611030 <br />Order No. <br />17197 Range <br />0 -100 PSI <br />Date <br />10 -May -05 Cable <br />50613524 <br />Cal. By. <br />kb Length <br />500 ft <br />Note <br />2649.42 <br />-0.01 <br />I <br />I <br />9 <br />) <br />1 <br />1 <br />1 <br />Units <br />Psi <br />ft H2O <br />kN /m2(kPa) <br />m H2O <br />bar <br />kg /cm2 <br />Conversion Factors for Serial No. 82414 T <br />Referenced To Standard Atmosphere` <br />Manual ABC Factors IDA ABC Factors <br />A B C A B <br />- 0.000025988 <br />- 0.000059947 <br />- 0.00017918 <br />- 0.000018272 <br />- 0.0000017918 <br />- 0.0000018272 <br />0.0019778 <br />0.0045622 <br />0.013637 <br />0.0013906 <br />0.00013637 <br />0.00013906 <br />247.19 <br />570.18 <br />1704.3 <br />173.79 <br />17.043 <br />17.379 <br />- 46.202 <br />2.6371 <br />- 106.57 <br />6.0829 <br />- 318.55 <br />18.182 <br />- 32.483 <br />1.8541 <br />- 3.1855 <br />0.18182 <br />- 3.2483 <br />0.18541 <br />IF Factor = T <br />C <br />247.19 <br />570.18 <br />1704.3 <br />173.79 <br />17.043 <br />17.379 <br />Temp. Coefficents (m = - 0.0160 PSI / °C, b = 0.310 PSI) TempOffset: -0.2 °C <br />Test Data <br />Referenced To Standard Atmosphere* <br />PSI <br />-5.0 <br />0.0 <br />10.0 <br />20.0 <br />30.0 <br />40.0 <br />50.0 <br />60.0 <br />70.0 <br />80.0 <br />90.0 <br />100.0 <br />Calibrated at = 20.7 °C <br />Frequency % FS Error <br />3153.53 <br />0.02 <br />3122.25 <br />-0.02 <br />3059.20 <br />-0.03 <br />2994.84 <br />-0.03 <br />2929.22 <br />0.00 <br />2861.92 <br />0.01 <br />2792.96 <br />0.01 <br />2722.13 <br />0.00 <br />2649.42 <br />-0.01 <br />2574.56 <br />-0.02 <br />2497.62 <br />-0.01 <br />2418.26 <br />0.01 <br />Thermistor Reading = 20.5 °C <br />1 *Standard Atmosphere = 14.696 psi, 1013 millibar. <br />J <br />