<Coefficients Stored>
  
COEFFICIENTS WERE STORED

<\Coefficients Stored>

<Coeffs Not Stored>
  
COEFFICIENTS WERE NOT STORED

<\Coeffs Not Stored>

<RUSKA-TRACE-DOCS>
   
  
Pressure Calibrations are traceable to one or more of the
            NIST Test Reports listed below:
  
   Ruska Model 2465-751,S/N 37528
   Piston/Cylinder S/N's TL-1007, C-298, and V-835
   Mass Set Model 2465-781, S/N 37513
   NIST Test Report Numbers M4212, TN-251820-93 and 822/255136-95
  
   Date of Calibration: April 21, 1997 
                      : August 29, 1997 (High Range Piston)
   
   Accuracy: 0.0035% of reading or 0.0001 PSI whichever is greater for 
             Low Range Piston  (0.2-25 PSI)
       
             0.0035% of reading or 0.0003 PSI whichever is greater for
             MID Range Piston  (1.7-100 PSI)
     
             0.0015% of reading or 0.00054 PSI whichever is greater for
             High Range Piston (2-1000 PSI)
    
<\RUSKA-TRACE-DOCS>

<DH-TRACE-DOCS>
   
   
Pressure Calibrations are traceable to one or more of the
            NIST Test Reports listed below:
   
   DH Instruments PG7601 S/N 174
   Piston/Cylinder S/N's 327, 269, and 333
   Mass Set Model PG7601 S/N 2063
    
   NIST Test Report Numbers 838/258930-97, P-8569A, and P-8569B
    
   Date of Calibration: July 29, 1998 
                      
   Accuracy: +/-20 ppm + 0.2 Pa of reading for 
             Low Range Piston  (0.7-50 PSI)
       
             +/- 25 ppm + 0.5 Pa of reading for
             MID Range Piston  (3.5-250 PSI)
    
             +/- 30 ppm + 2 Pa of reading for
             High Range Piston (14.5-1000 PSI)
    
<\DH-TRACE-DOCS>

<ALT-TRACE-DOCS>
   
  This calibration was performed by Dan Ridenour, PSI, Measurement Specialties, TE Connectivity
  
      
<\ALT-TRACE-DOCS>
