Analog electronic process transmitters typically have only two calibration adjustments: one for zero and another for span. Occasionally you may…
Calibration can be carried out using a handheld communicator in the field, a laptop on the bench in the workshop,…
Range Setting (Re-range) Range setting (re-ranging) refers to setting the scale for the 4 mA and 20 mA points. This…
Transmitter Output Current Trim (Analog Trim) It is rare for the analog output current circuitry of a 4-20 mA transmitter…
Instrumentation Engineer's Calibration Mistakes Error When Attempting to Reverse the Range In some applications, particularly DP level, it is necessary…
The term "calibration" in the context of smart/intelligent transmitters is often misunderstood. The information provided here serves to explain the…