NEX XT specifications

NEX XT specifications

Sulfur Analysis Range
  • 0.02 - 6%

Process Conditions

  • Stream pressures to 100 bar (1480 psig)
  • Stream temperatures to 200ºC (392ºF)
  • Flow rates up to 200 l/m (53 gal/m)

Ambient Conditions

  • 0 - 43ºC (32 - 110ºF)

Communications

  • Sulfur results: 4 - 20 mA output
  • Density results: 4 - 20 mA output
  • General warning: dry contact
  • General alarm: dry contact
  • PROFINET or MODBUS 485

Required Inputs

  • 4 - 20 mA raw density
    • precision of ±0.0001 or better

Optional Inputs

  • 4 - 20 mA process temperature
    • for density corrected to 15ºC / 59ºF
  • 4 - 20 mA water concentration
    • if water correction is desired
  • 4 - 20 mA flow
    • for loss of flow warning
  • 4 - 20 mA remote calibration selection
Process Connection
  • Two 1 inch 600 # ANSI flanges

Area Classifications

  • Class 1 Div 1
  • Class 1 Div 2
  • ATEX zone 1 (pending)
  • ATEX zone 2

Air Supply

  • Purge
    • 4.1 - 8.3 bar (60 - 120 psig) air pressure
    • 115 - 225 l/m (4 - 8 scfm) rapid exchange
  • Leakage compensation (application specific)
    • 710 - 990 l/m (25 - 35 scfm) dry oil free air
    • 6.9 - 8.3 bar (100 - 120 psig) air pressure

Power Requirements

  • 115/230 Volts 2.8/1.4 Amps 47 - 63 Hz
    • Dedicated supply