▶️ calculation of 4-20ma

Formula for Current 4-20ma to Percentage Conversion

Calculate the equivalent Percentage for any given current signal 4 to 20 mA. For conversion, we need transmitter’s Lower Range Value

Calculate the equivalent Process Variable for any given percentage of signal ( 0 to 100%). We need Transmitter Span, Lower

Calculate the equivalent 4-20 mA loop current value for any given percentage of signal. We need field transmitter span, lower

The formula for calculating equivalent current (ma) from known process variable (PV), Lower range value (LRV) and Upper range value