The Rosemount 5900C is a high-accuracy radar level gauge designed for automatic tank gauging and bulk liquid inventory management. It uses frequency-modulated continuous-wave (FMCW) radar technology to provide stable, precise level measurements across a range of storage tank types.
When combined with compatible high-precision multi-spot temperature sensors, the Rosemount 5900C can support net volume calculations. Its SIL 2 certification makes it suitable for applications requiring a certified level measurement instrument within an appropriately designed safety system.
Key Features
- ±1 mm instrument accuracy under specified reference conditions
- IEC 61508 SIL 2 certification for applicable safety-related applications
- FMCW radar technology for accurate and stable level measurement
- Two-wire intrinsically safe Tankbus power supply
- Supports wired and/or wireless data transmission, depending on system configuration
- Compatible with multi-spot temperature sensors for net volume calculations
- Designed for a wide range of bulk liquid storage tanks and products
Suitable Applications
- Crude oil storage tanks
- Refined petroleum product tanks
- Liquefied gas storage
- Bitumen storage tanks
- Oil terminals and tank farms
- Bulk liquid inventory management
- Automatic tank gauging
- Custody transfer measurement
Technical Highlights & Selection Considerations
- Measurement accuracy: The instrument provides ±1 mm accuracy with specified antenna configurations under reference conditions. Some antenna types have a different stated accuracy; confirm the datasheet for the selected model.
- Tank and antenna selection: Choose the appropriate antenna and installation arrangement based on tank design, measurement range, and stored product.
- Safety requirements: The gauge is SIL 2 certified according to IEC 61508. Verify suitability for the complete safety function and installation.
- Volume calculations: Multi-spot temperature sensors and compatible tank gauging components may be required for net volume calculations.
- System integration: Confirm compatibility with the existing Rosemount Tank Gauging system, communication architecture, and control equipment.
- Application suitability: Check product properties, tank conditions, required approvals, and applicable custody transfer standards before ordering.
Frequently Asked Questions
Q1: What is the accuracy of the Rosemount 5900C?
The Rosemount 5900C provides ±1 mm instrument accuracy with specified antenna configurations under reference conditions. Accuracy can differ with other antenna types.
Q2: Is the Rosemount 5900C SIL certified?
Yes. The Rosemount 5900C is certified to SIL 2 according to IEC 61508. The complete safety function must also meet applicable system design and installation requirements.
Q3: What products can the Rosemount 5900C measure?
It is designed for bulk liquid storage applications involving liquefied gases, light petroleum products, crude oil, and bitumen, subject to the selected configuration and application conditions.
Q4: Can the Rosemount 5900C be used for custody transfer?
It is designed for high-accuracy tank gauging and inventory applications. Confirm the specific metrology approvals and system requirements for your custody transfer application.
Q5: Can it calculate net liquid volume?
Yes, as part of a compatible tank gauging system. High-precision multi-spot temperature sensors are normally used to support net volume calculations.
Q6: How does the Rosemount 5900C communicate with a control system?
It uses a two-wire intrinsically safe Tankbus. Wired and/or wireless data transmission can be incorporated depending on the overall tank gauging system configuration.
