NEMA 4X Flow Computer

TEK-FC 8000B SERIES NEMA 4X Flow Computer

The Tek-FC 8000B Flow Computer satisfies the instrument requirements for a variety of flow meter types in liquid, gas, steam and heat applications. Multiple flow equations are available in a single instrument with many advanced features. The alphanumeric display offers measured parameters in easy to understand format. Manual access to measurements and display scrolling is supported. The versatility of the Flow Computer permits a wide measure of versatility within the instrument package. The various hardware inputs and outputs can be “soft” assigned to meet a variety of common application needs.

  • “EZ Setup”- Guided Setup for First Time Users
  • Liquid, Gas, Steam and Heat Flow Equations
  • Utility Metering
  • Menu Selectable Hardware & Software Features
  • Internal Data Logging Option
  • Isolated Pulse and Analog Outputs Standard
  • RS-232 Port Standard, RS-485 Optional Windows™ Setup Software
  • NX19 Gas Equations, Stacked DP Transmitters
  • DDE Server & HMI Software Available
  • Remote Metering by Wireless or Modem
  • Attractive, Rugged, Field Mount Enclosure
Operating Temperature-20 °C to 55 °C
Storage Temperature-40 °C to 85 °C
Humidity0-95% Non-condensing
MaterialsUL, CSA, VDE approved
DisplayType: 2 lines of 20 characters, Types: Backlit LCD, OLED and VFD ordering options Character Size: 0.35″(8.3mm) nominal user programmable label descriptors and units of measure
KeypadKeypad Type: Membrane Keypad with 116 keys, Keypad Rating: Sealed to NEMA 4X / IP65
EnclosureMaterials: Aluminum, UL94V-0 Keypad, Enclosure Rating: NEMA 4X Provisions for sealing unit
Power InputThe factory equipped power option is internally fused. An internal line to line filter capacitor s provided for added transient suppression. MOV protection for surge transient is also supported
Universal AC Power: 85 to 276 Vrms, 50/60 Hz
DC Power Option: 24 VDC (16 to 48 VDC)
Power Consumption: AC Power: 6.5 V/A
DC Power: 300 mA max.
Flow Meter TypesLinear: Vortex, Turbine, Positive Displacement, Magnetic, GilFlo, Laminar and others
Square Law: Orifice, Venturi, Nozzle, V-Cone, Wedge, Averaging Pitot, Target and others
Multi-Point Linearization: May be used with all flowmeter types. Including: 16 point, UVC and dynamic compensation
Accuracy0.02% FS at 20 °C
RangesVoltage: 0-10 VDC, 0-5 VDC, 1-5 VDC
Current: 4-20 mA, 0-20 mA, 4-20 mA stacked, 0-20 mA stacked
Basic Measurement Resolution16 bit
Update Rate4 updates/sec
Automatic Fault DetectionSignal over/under-range, Current Loop Broken
CalibrationOperator assisted learn mode
Extended CalibrationLearns Zero and Full Scale of each range
Fault ProtectionFast Transient: 500V Protection (capacitive clamp)
Reverse Polarity: No ill effects
Over-Voltage Limit: 50 VDC Over voltage protection
Over-Current Protection: Internally current limited protected to 24 VDC
Relay OutputsThe relay outputs usage is menu assignable to (Individually for each relay) Hi/Lo Rate Alarm, Hi/Lo Temperature Alarm, Hi/Lo Pressure Alarm, Pulse Output (pulse options), Wet Steam or General purpose warning (security).
Number of relays: 2 (3 optional)
Contact Style: Form C contacts
Contact Ratings: 240 V, 5 amp
Real Time ClockThe Flow Computer is equipped with a non-volatile real time clock with display of time and date.
Format: 24 hour format for time Day, Month, Year for date

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