The PXF9AEY2-JVMA1: No stock-holding claim — quoted per order.
What the 50 ms sampling means for loop tuning
The 50 ms sampling speed means the controller reads the input and updates the output every 50 milliseconds — fast enough for most thermal processes (ovens, extruders, packaging seal bars) where the dominant time constant is seconds, not milliseconds. For a fast-responding process like a thin-film heater or a flow-through heat exchanger, that 50 ms update rate gives the PID loop enough bandwidth to prevent overshoot on startup. Self-tuning means the controller runs an autotune cycle that injects a step change, measures the process response, and sets the PID gains automatically. On a 1/4 DIN panel footprint (96 x 96 mm), this replaces a separate tuning session with a push-button procedure — useful when the same controller model is deployed across multiple zones with different thermal loads.
The 1/4 DIN cutout (92 x 92 mm per IEC 61554) is the standard panel-mount size for temperature controllers worldwide. The 96 x 96 mm bezel fits the same cutout as every other 1/4 DIN instrument — no adapter plate needed when swapping brands or models.