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SmartLine STT700 Temperature Transmitter

Brand: Honeywell International Inc
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The STT700 is an exciting new addition to the SmartLine Temperature portfolio and upgrades the widely-used STT250 temperature transmitter.

The STT250 has been Honeywell’s main temperature transmitter with many decades of in-field use.

The STT700 is a direct replacement for the STT250 and thus is suitable for the majority of process applications including those for control and safety while delivering excellent performance at a low installed cost.
Features
  • SmartLine platform features including SmartLine Connection Advantage when used with Experion
  • Single input supporting up to 4-wire RTD sensor connection
  • Dual input option supporting up to two (2) 3-wire RTD sensor connections
  • Digital accuracy up to 0.15° C for RTD
  • Callendar-Van Dusen sensor constants input
  • HART7 communications
  • DE communications
  • Field housing, head mount, panel mount and DIN rail mounting options
  • Transmitter and sensor diagnostics
  • FM / CSA / ATEX / IEC Ex approvals
  • Full compliance with SIL 2 / 3 requirement
  • Up to a 4-year warranty
The STT700 is an exciting new addition to the SmartLine Temperature portfolio and upgrades the widely-used STT250 temperature transmitter.

The STT250 has been Honeywell’s main temperature transmitter with many decades of in-field use.

The STT700 is a direct replacement for the STT250 and thus is suitable for the majority of process applications including those for control and safety while delivering excellent performance at a low installed cost.
Features
  • SmartLine platform features including SmartLine Connection Advantage when used with Experion
  • Single input supporting up to 4-wire RTD sensor connection
  • Dual input option supporting up to two (2) 3-wire RTD sensor connections
  • Digital accuracy up to 0.15° C for RTD
  • Callendar-Van Dusen sensor constants input
  • HART7 communications
  • DE communications
  • Field housing, head mount, panel mount and DIN rail mounting options
  • Transmitter and sensor diagnostics
  • FM / CSA / ATEX / IEC Ex approvals
  • Full compliance with SIL 2 / 3 requirement
  • Up to a 4-year warranty
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Specifications

Brand

Certifications & Approvals

  • FM
  • SIL 2/3
  • IECEx
  • ATEX
  • CSA
  • CCoE
  • NEPSI
  • SAEx
  • INMETRO
  • KOSHA

Communication

  • HART

Accuracy

  • Up to 0.15° C for RTD

Input Type

  • Ohms
  • Millivolts
  • RTD
  • Thermocouples

Terminal Block and Module Housing

  • Lexan 500R (Polycarbonate, Glass Fiber Reinforced 10 %)

Connection Screw

  • M3 Nickel-Plated Brass

Ambient Temperature

  • -40° to 85° C (-40° to 185° F)

Transportation/Storage Temperature

  • -55° to 120° C (-67° to 248° F)

Humidity

  • 0 to 100 % Relative Humidity

Supply Voltage

  • 12.2-35 Vdc at Terminals (IS Installation Limited to 30 Vdc)

Load Resistance

  • 0 to 1,000 ohms

Weight

  • 0.075 kg (0.2 lbs)
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