THE INTERACTIVE WORKBENCH
Understand it.
Change it. Trace it.
Explore how instruments respond to the process — and what the evidence tells you when something goes wrong.
Start the 4–20 mA simulatorFree to explore · no account required · runs in your browser
Simulation library
1 working simulationChoose a system to explore. Only the available lab can be launched. Coming-soon topics describe future coverage.
From a number to a diagnosis
Set up the range. Observe each measurement point. Change one parameter, then inspect how the signal travels. Use the guided challenges when you are ready.
Continue with the Knowledge Hub →