The Neles ND7102HX8T Valve Positioner is an explosion-proof, smart controller from the ND7000 series, built for safe, precise automation of rotary and linear pneumatic actuators in hazardous environments. The HX8T variant includes HART communication and 3C certification, enabling remote monitoring and configuration. Designed for quarter-turn valves, it features self-calibration, IP66/NEMA 4X protection, and robust diagnostics for real-time valve health. Perfect for oil and gas, chemical, and power sectors, the ND7102HX8T ensures reliable operation, minimizing risks and downtime in explosive areas.
| Parameter | Specification |
|---|---|
| Model | ND7102HX8T |
| Communication | HART |
| Input Signal | 4-20 mA |
| Air Supply Pressure | 1.4-10 bar (20-145 psig) |
| Rotation Range | 90-120° (quarter-turn) |
| Accuracy | ±0.3% full scale |
| Temperature Range | -40°C to +85°C (-40°F to +185°F) |
| Enclosure Rating | IP66/NEMA 4X |
| Certifications | SIL 2, ATEX, 3C |
| Weight | 2.5 kg |
H for HART, X8 for explosion-proof, T for temperature.
Yes, automatic for easy setup.
±0.3% full scale.
Yes, ATEX and SIL 2 certified.
2.5 kg for lightweight installation.
For more information about the Neles ND7102HX8T Valve Positioner, pricing, or to request a demo, contact our team: