APPENDIX A. 



Depth Calibration Results 



HYDRAULIC TEST OF SENSING ELEMENTS FOR DEPTH CALIBRATION 



PRESSURE 



LOG SCALE DIAL READINGS 



p.s.i.g. 







25 



50 



75 



100 



125 



150 



175 



200 



225 



250 



275 , 



300 



325 



350 



375 



400 



425* 



450 



475 



500 



525 



575 



Set I* 



262.3 

 286. S 

 301.0 

 320.1 

 337.4 

 357.7 

 375.5 

 395.0 

 416.6 

 433.0 

 456.8 

 474.7 

 498.8 

 523.1 

 550.7 

 576.1 

 506.7 

 638.2 

 670.0 

 707.9 

 742.5 

 778.8 

 820.6 

 860.2 



Set II* 



268.8 

 285.8 



301.3 

 320.1 

 338.1 

 355.9 

 374.3 

 391.8 

 414.2 

 433.0 

 455.1 

 475.1 

 500.0 

 521.4 

 550.5 

 577.2 

 604.8 

 636.2 

 668.3 

 704.8 

 743.2 

 777.0 

 818.0 

 858.2 



* The 268.8 figure of Set II was rechecked at end of run; 

 therefore, the 262.3 figure of Set I is believed to be 

 caused by insufficient waimup of the equipment. 



20 



