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Endress + Hauser NMR81 Radar measurement Micropilot - 80 GHz transmitting frequency for custody transfer and inventory control applications

ENDRESS + HAUSER NMR81 Micropilot Radar measurement

Endress + Hauser Micropilot NMR81 is used for custody transfer and inventory control applications with NMi- and PTB-approvals and meets the requirements according to OIML R85 and API 3.1B. NMR81 is particularly suited for free space applications up to 70m.
Lens antenna, 80GHz: High precision measurement for for storage tanks up to 30 m (98ft)

Endress + Hauser NMR81 Radar measuring principle:

Level radar

Endress + Hauser NMR81 Radar measuring range:

Max. measurement distance 70 m (230 ft)
For calibration to regulatory standards: 30 m (98 ft)

Endress + Hauser NMR81 Radar application:

80GHz drip-off lens antenna suited for free space applications up to 70m offers high beam focusing for applications with nozzle situated close to tank wall.
• Process connections: Flanges
• Temperature: -40 to +170°C (-40 to +338°F)
• Pressure: Vacuum to +16bar (Vacuum to +232psi)
• Maximum measuring range: 70m (230ft)
• Accuracy: ±0.5mm (±0.02")
• Transmitting frequency: 80GHz
• International explosion protection and custody transfer certificates, overfill prevention WHG, SIL

Endress + Hauser NMR81 Radar advantages:

• Hardware and software developed according to IEC 61508 up to SIL3 (in homogeneous redundancy) for high level of safety
• Maximum reliability through accuracy up to ±0.5mm (±0.02")
• Developed according to international metrology recommendations such as OIML R85 and API MPMS
• Local and country-specific certifications like NMi or PTB for custody transfer applications
• Simplified installation and trouble-free operations due to easy connection to major DCS systems via open protocols
• 80GHz technology for narrow beam angle for sharper focus, without interference from tank wall and obstructions

Endress + Hauser NMR81 Radar process temperature:

-40°C…200°C (-40°F...392°F)

Endress + Hauser NMR81 Radar pressure absolute / max. overpressure limit:

Vacuum ... 16 bar abs