Tankvision NXA820 – Tank Inventory Management System
The Endress+Hauser Tankvision NXA820 is a comprehensive tank inventory management system for petroleum storage terminals and tank farms. It collects data from tank gauges and field instruments to provide real-time inventory, custody transfer and safety monitoring.
Key Features
- Tank connections: up to 64 tanks per server
- Supported gauges: Proservo NMS, Micropilot, Levelflex
- Field protocols: HART, Modbus, Whessoe WM550, Enraf BPM
- Inventory calculation: API MPMS, ASTM tables
- Custody transfer: OIML R85 compliant
- Alarm management: configurable alarm levels
- Reporting: automated inventory reports
- Integration: SAP, ERP, DCS via OPC-DA/UA
- Redundant server option
Applications
Petroleum storage terminals, refineries, tank farms, chemical storage, LNG terminals, custody transfer operations.
Technical Specifications
| Parameter | Value |
|---|---|
| Tank connections | Up to 64 tanks per server |
| Inventory calculation | API MPMS, ASTM tables |
| Custody transfer | OIML R85 compliant |
| Integration | OPC-DA/UA, SAP, ERP |
| Redundancy | Redundant server option |




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