Autonics PSA-01-Rc1/8+ is a compact digital pressure sensor from the PSA series with a bright 3 1/2 digit LED display and fast response. It supports NPN open collector, max. 100 mA load and an analog 1–5 VDC ±2% FS, suitable for monitoring and control across applications within -5 to 110 kPa / 0–1 kgf/cm². The sensor offers unit conversion and stability functions, and operates from 12–24 VDC ±10%. Port size is Rc1/8 (R1/8).
Features
- High-visibility 3 1/2 digit LED with quick response
- Pressure range: -5 to 110 kPa / 0–1 kgf/cm²
- Control output: NPN open collector, max. 100 mA load
- Analog output: 1–5 VDC ±2% FS
- Unit conversion; zero adjust; peak/hold; chattering prevention
- Supply: 12–24 VDC ±10%; port: Rc1/8 (R1/8)
Technical Specifications
| Display | 3 1/2 digit LED |
| Pressure range | -5 to 110 kPa / 0–1 kgf/cm² |
| Units | kPa, kgf/cm² (selectable) |
| Accuracy | ±1% F.S. (typ.) |
| Response time | 2.5/5/100/500 ms (selectable) |
| Control output | NPN open collector, max. 100 mA load |
| Analog output | 1–5 VDC ±2% FS |
| Power supply | 12–24 VDC ±10% |
| Port | Rc1/8 (R1/8) |
| Protection | IP40 (front), indoor use |
| Operating temperature | -10 to 50 °C |
| Dimensions | Approx. 30 x 30 x 30 mm (body) |
For more information: Visit the OEM model page for PSA-01-Rc1/8+.





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