| model | Code | illustrate |
| SWP-N | □ □ □□ -□ □ -□ □□ -□ □-□-□ | New generation of PID self-tuning controller |
| Appearance characteristics | | | | | | | | | | | | | Horizontal display instrument | | Vertical display instrument | |
| Dimensions | | | | | | | | | | | | 48×48mm | | 96×48mm (horizontal) 48×96mm (vertical) | | 72×72mm | | 160×80mm 80×160mm | | 96×96mm | |
| Control effect | 05 | | | | | | | | | PID self-tuning control |
| Communication | | | | | | | | | | No communication | | Communication interface is RS-232C | | Communication interface is RS-422 | | Communication interface is RS-485 | | Communication interface special specifications | |
| Control output | □ | | | | | | | See " Control Output Mode " |
| Transmitter output | □ | | | | | | Refer to " Transmission output mode " |
| Input Type | □□ | | | | | See " Input Type " |
| First alarm mode | | | | | | No alarm (can be omitted) | | Upper limit alarm | | Lower limit alarm | |
| Second alarm mode | | | | | No alarm (can be omitted) | | Upper limit alarm | | Lower limit alarm | |
| Feed output | P | | DC24V power supply output |
| Power supply | | | DC24V power supply | | AC90 ~ 265V power supply (switching power supply) | | AC220V power supply (linear power supply, can be omitted) | |