Tankvision NXA820 – Tank Inventory Management System
The Endress+Hauser Tankvision NXA820 provides comprehensive tank inventory management for oil and gas terminals, refineries and chemical storage facilities. It integrates all tank measurement data for accurate inventory calculation and reporting.
Key Features
- Manages up to 64 tanks per system
- Integrates: level, temperature, pressure, density, water bottom
- Automatic volume and mass calculation
- API MPMS Chapter 11 compliant calculations
- Communication: Modbus, OPC-UA, HART, WirelessHART
- Web-based HMI (no client software needed)
- Alarm management and event logging
- Overfill prevention integration
- Redundant server option
Applications
Oil and gas terminals, refineries, chemical storage, LNG storage, aviation fuel depots, bulk liquid storage management.
Technical Specifications
| Parameter | Value |
|---|---|
| Max. tanks | 64 per system |
| Measurements | Level, temperature, pressure, density, water bottom |
| Calculations | API MPMS Chapter 11 |
| Communication | Modbus, OPC-UA, HART, WirelessHART |
| HMI | Web-based |
| Redundancy | Optional |





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