1   see take_reading_shop.xlsx > press_formulas  
 Calculate equivalent of P.bv and dyno gas force
      
$icspr      icspr (kg/mm)
$icspr_prel      icspr prel (mm)
 icspr and prel may or may not populate correctly
fmv_dim_d        rod dia (mm)
fbvicp_bott_bore_dia        icpist dia (mm)
    icrod dia (mm)
    dyno prel (mm)
    9 oclock (mm) [3"=76.2]
 
Results
$icpist_area_mm  829.4    = mm^2, icpist area
$icpist_area_inch  1.29    = in^2, icpist area
$rod_area_mm   113.1     = mm^2, rod area
$ctg_rod_stroke  126.2     = mm, ctg rod stroke
$icpist_stroke  17.2     = mm, icpist stroke
$icspr_stroke  17.2    = mm, icspr stroke
$icspr_kgf  0    = kgf from icspr
$icspr_lbf  0    = lbf from icspr
$rod_area_inch  1.75     = lbf from icspr
  0     = P.bv psi
0     = lbf gas force
  0     = lbf gas / 2 SFF