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Inst Tools > Blog > Formulas

Formulas

Instrumentation control engineering formulas used in industrial control systems and field instruments like 4-20mA and 3-15 PSI conversions.

How is pressure drop calculated through a valve?

How is Pressure Drop Calculated through a Valve ?

Formula for Linear mA to Square root mA conversion

Convert-Linear-%-to-Square-root-%

Formula for Linear % to Square root % conversion

Process-Variable-to-Percentage-Conversion

Formula for Process Variable to Percentage Conversion

Current-to-Percentage-Conversion

Formula for Current 4-20ma to Percentage Conversion

Percentage-to-Process-Variable-Conversion

Formula for Percentage to Process Variable Conversion

Percentage-to-Current-Conversion

Formula to Calculate 4-20ma from Percentage

Formulas to calculate ma from PV

Formulas to calculate mA from PV, LRV and URV

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