Symbols used in calibration formulas

The calibration formulas use specific symbols. These symbols define the algorithms that are used in the calibration calculations.

List of the symbols used in calibration formulas

i
Input value: nominal or actual.
i lower
Input range, lower limit.
i upper
Input range, upper limit.
ia
Actual input value (as found input).
icalc
Calculated input value (input as calculated from the as found output).
olower
Output range lower limit.
oupper
Output range upper limit.
oa
Actual output value (as found output).
ocalc
Calculated output value (output as calculated from the input).
Δi
Input range span.
Δo
Output range span.
rlower
Range limit From value (lower limit).
rupper
Range limit To value (Upper limit).
Tolerance
Tolerance value entered, for example, +/- 2.5, +2.5 or -2.5.