Model: PI-315 · PIT-315N
Pressure-to-current (P/I) converter
Converts pneumatic instrument signals to current so existing pneumatic instruments can connect to modern control systems, recorders and displays.
Features
- Accuracy better than ±0.25 % FS
- Loop-powered, 12–32 V DC
- Only 19 mm wide (N model); DIN-rail mounting
- Withstands twice the rated pressure
- PI-315: 32 mm wide, sealed pneumatic socket, aluminium body and an LED showing input pressure
- Output test terminals that work without breaking the loop; multi-turn zero and span trimmers
- Fully potted; an explosion-proof version is available
Applications
- Oil and gas plants and stations
- Refineries and petrochemical plants
Installed in
Need a different voltage, size or interface? We will design and build the unit to your specification. To request a quote, send your request through the Atirame chat.
Request a quoteCatalogue and photos
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PI-315 pressure-to-current converter catalogue sheet
Technical data
| Input | 3–15 psig (0.2–1 bar, 3–27 psig) |
|---|---|
| Output | 4–20 mA |
| Accuracy | ±0.25 % FS |
| Supply | 12 – 32 V DC, loop-powered (24 V DC nominal) |
| Load | 600 Ω at 24 V DC |
| Supply effect | < ±0.01 % of span per volt |
| Operating temperature | 0 – 50 °C |
| Air supply | Instrument air only |
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