| Model | UAR300 | |
| Bore No. | 8A | 10A |
| Port size | PT(Rc) 1/4 | PT(Rc) 3/8 |
| Medium | Air | |
| Operating pressure range | 0.05 ~ 1 MPa | |
| Proof pressure | 1.5 MPa | |
| Effective orifice | 32 mm² | 34 mm² |
| Regulated pressure range | 0.05~0.85 MPa | |
| Ambient temperature | -5 ~ +60℃ (No freezing) | |
| Filter element | Bracket | |
| Attachment | Pressure gauge(PG-40) | |
| Weight | 250g | |