Difference in Elevation between Two Points using Barometric Levelling evaluator uses Distance between Points = 18336.6*(log10(Height of point A)-log10(Height of point B))*(1+(Temperature at Lower Ground Level+Temperature at Higher level)/500) to evaluate the Distance between Points, The Difference in Elevation between Two Points using Barometric Levelling is defined when the surveying ground is somewhere in mountainous or hilly area. Distance between Points is denoted by Dp symbol.
How to evaluate Difference in Elevation between Two Points using Barometric Levelling using this online evaluator? To use this online evaluator for Difference in Elevation between Two Points using Barometric Levelling, enter Height of point A (hi), Height of point B (ht), Temperature at Lower Ground Level (T1) & Temperature at Higher level (T2) and hit the calculate button.