Panel fit and loop update
The PXF9APE2-FBCA1: 1/4 DIN standard cutout (96 x 96 mm) fits the common panel footprint for temperature controllers, so it drops into existing DIN-punched enclosures without adapter plates. 50 ms sampling speed means the PID loop updates the output every 50 milliseconds — fast enough for most thermal processes (ovens, extruder zones, packaging seal bars) without over-sampling noise.
