Servo tank gauging instrument Proservo NMS80

Field of Application :

The Proservo NMS80 is an intelligent tank gauge designed for high-accuracy liquid level measurement in custody transfer and inventory control applications. It is certified by NMi and PTB and complies with OIML R85 and API 3.1B standards.

The NMS80 meets the strict requirements for tank inventory management and loss control, ensuring optimal performance, cost efficiency, and operational safety.

Applications :

• Custody transfer measurement of crude oil, gasoline, diesel, petrochemicals, and chemicals
• Tank farms and refineries requiring precise level measurement
• Interface detection between multiple liquid layers

Technical Specifications :

• Process connection: Flanges
• Temperature range: -200 to +200°C (-328 to +392°F)
• Pressure range: 0 to +6bar (0 to +87psi)
• Maximum measuring range: 36m (118ft)
• Accuracy: ±0.4mm (±0.02")
• Certifications:
  • International explosion protection
  • Custody transfer approvals (NMi, PTB, API MPMS)
  • Overfill prevention (WHG, SIL)

Key Benefits & Features :

High Safety & Reliability

• Developed according to IEC 61508 (SIL3 in homogeneous redundancy)
• Best-in-class accuracy of ±0.4mm (±0.02")
• Reliable measurement of interfaces between up to three liquid layers

Certified for Custody Transfer

• OIML R85 and API MPMS compliant
• Meets local and international metrology certifications (NMi, PTB, WHG)

Seamless System Integration

• Easy connection to major DCS systems via open communication protocols