RIA15 – Loop-Powered Field Indicator
The Endress+Hauser RIA15 is a simple, cost-effective field indicator that displays 4–20 mA process values without requiring an external power supply. It draws its power directly from the 4–20 mA loop, making installation quick and easy.
Key Features
- Input: 4–20 mA (loop-powered, 2-wire)
- Display: 5-digit LCD, 14 mm character height
- Voltage drop: max 1.8 V
- Configurable display units and scaling
- Operating temperature: −20 to +60 °C
- Process connections: G½” or ½” NPT
- Housing: Stainless steel or plastic
- Protection: IP65/IP67
- ATEX Zone 1/2 option
Applications
Field display of flow, level, pressure, temperature or any 4–20 mA signal, local indication at measurement point.
Technical Specifications
| Parameter | Value |
|---|---|
| Input | 4–20 mA (loop-powered) |
| Display | 5-digit LCD, 14 mm |
| Voltage drop | Max 1.8 V |
| Operating temperature | −20 to +60 °C |
| Protection class | IP65/IP67 |
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