Flow Computers

  • fluidwell_200_85 The E018 is one of the top models in our range of explosion proof flow computers. In addition to the average K-Factor, 16 linearization points can be entered. The unit will interpolate between these points greatly enhancing accuracy in any flow range. Moreover, a continuous flow rate monitoring feature is available with high and low flow rate alarm values and four alarm outputs.
  • fluidwell_200_85 The F126-EG flow computer has been developed to calculate corrected gas volume at normal conditions. The corrected volumetric flow is calculated by measuring the uncorrected volumetric flow, actual line temperature and pressure which are processed with the equations stored in the flow computer. A compressibility factor can be set to approach a real gas behavior. The reference conditions can be defined as desired (e.g. 15°C or 60°F and 1.013 bar). The display shows the compensated flow rate, total, accumulated total and the actual line temperature and pressure. On-screen engineering units like Nm³ are easily configured from a comprehensive selection.
  • fluidwell_200_85 The F114 flow computer calculates the actual ratio between two separate flows. It offers the ability to set one low ratio and one high ratio alarm value. Special precautions are taken to allow start-up problems and incorrect ratio readings for a certain period of time. Based on the location of the flow meters, a selection can be made out of six different formulas. The display shows the ratio, alarm values, flow rate A, total A and flow rate B, total B. On-screen engineering units are easily configured from a comprehensive selection. The ratio can be displayed as 1:__ or as a percentage.
  •   OMNI pioneered flow computing based on maintaining a fixed calculation cycle time rather than task loading. Today’s OMNI flow computer still maintains a measurement calculation cycle time of 500ms that exceeds any industry requirements. Calculations are carried out in double precision (64-bit), floating point format for greatest accuracy. Totalization integrity is assured through the well established industry practice of triplicated (Tri-reg) storage and checking routines. OMNI Features: With its fast one second power-up recovery, field proven reliability, longevity, and usability, OMNI has the lowest cost of ownership in the business. The result of continuous end user requirement development, the OMNI track record stands alone protecting the interest of both buyer and seller in Custody Transfer measurements.
    • One second power up
    • Three year Limited Warranty
    • Crude Oil, Refined Products, LPGs, Anhydrous Ammonia, Ethylene, Chemical, Natural Gas, NGLs, Specialty Gases, Water and Steam Product selection
    • Stream, Batch and Station totalization
    • Multiple Products with individual product totalizers
    • Multiple Batch Consolidation
    • Batch recalculation
    • Batch Stack – Product Scheduling
    • Automatic prove sequence control
    • All Meter Types: DP, PD, Turbine, Coriolis, Ultrasonic
    • K-Factor and Meter-Factor Linearization
    • Viscosity Linearization
    • All Prover types
    • Multiple I/O types, 4-20mA, 1-5V, HART, Honeywell DE, Rosemount MV, Coriolis MVS
    • Meter run and Station densitometer
    • Redundant Gas Chromatograph interface
    • Run Switching
    • Premium Billing
    • Maintenance Mode
    • Multiple Modbus/TCP and Modbus over Ethernet (Multiple socket) as well as conventional RS232/485 connections
    • AC or DC powered
    • Configure from Keypad or PC
    • Multiple Metrological Approvals
    • Broad ambient temperature range
    • Calculations performed to 64 bit double precision accuracy
    • PID control loop with Primary and secondary control parameters
    • Virtual inputs for system simulation and testing
    • Unique on-board Help
    • Simple firmware upgrades

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