FlatTrak™ 780S-UHP | SIERRA Vietnam

Industry-Choice For Bulk High Purity Gas Custody Transfer To Semicon Fabs FlatTrak™ 780S-UHP Optimized for bulk ultra high purity (UHP) gas custody transfer Direct mass flow measurement No moving parts, 100:1 turndown, low pressure drop Reduce straight-run requirements with built-in flow conditioning Validate in the field for easy in-situ calibration
Nhà sản xuất: SIERRA Instruments
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Specifications

  • Accuracy: +/- 1% of reading plus +/- 0.5% of full scale
  • Repeatability: +/- 0.2% of full scale
  • Pipe sizes from 0.5 to 12 inches (1.27 to 30.4 cm) 
  • Flow range to 20,000 sfpm (100 smps)
  • Measure all inert gases and all non-condensing clean gases
  • Flammable gases: methane, propane, hydrogen, digester gas, natural gas
  • Corrosive gases compatible with 316L stainless steel
  • Turndown: 100:1 
  • Temperature:
    • Operating: -40°F to 350°F (-40°C to 200°C)
    • Ambient: -40°F to 120°F (-40°C to 50°C)
  • High temperature (HT) option to 750°F (400°C)
  • Response time is one second to achieve 63% of final value
  • Power supply:
    • 18 to 30 VDC (regulated), 625 mA maximum
    • 100 to 240 VAC, 50/60 Hz, 15 watts maximum

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  • Electropolished  7-10 Ra 316 stainless steel construction
  • Output signals: RS-232, 0 to 5 VDC, 0 to 10 VDC, 4 to 20 mA  
  • User definable pulse output for totalized flow
  • Digital communications: Foundation FieldbusHART,Modbus RTU, and Profibus DP
  • Hazardous-Area Location Enclosure (IP66) and NEMA 4X (IP65)
  • Approvals:
    • FM (USA) Class I, Div I, Groups B,C,D
    • CSA and CRN (Canada)
    • ATEX
    • CE
    • PED (EU)
    • GOST R (Russian Federation)
    • Chinese Pattern Approval (China)