The Neles NDX Valve Positioner is a versatile, user-friendly smart positioner that simplifies integration and calibration for rotary and linear valves in industrial systems. Featuring modular construction and self-calibration, it adapts to single and double-acting actuators without manual tuning, saving time and effort. HART communication and a local interface enable easy setup and remote monitoring, making it accessible for operators. Built for reliability with IP66 protection, the NDX is essential for chemical, water treatment, and pulp and paper industries, where versatile automation drives process versatility.
| Parameter | Specification |
|---|---|
| Input Signal | 4-20 mA HART |
| Supply Pressure | 1.4-8 bar (20-115 psig) |
| Stroke Range | Linear: 10-100 mm; Rotary: 90-120° |
| Accuracy | ±0.1% full scale |
| Temperature Range | -40°C to +85°C (-40°F to +185°F) |
| Enclosure Rating | IP66/NEMA 4X |
| Certifications | SIL 2, ATEX, IECEx, FM, CSA |
| Air Consumption | Low (optimized) |
Modular and self-calibrating for quick setup.
Yes, with 90-120° range.
±0.1% for reliable control.
Yes, SIL 2 and ATEX certified.
Remote monitoring and diagnostics.