Foxboro E69F-T12-JRS Temperature Transmitter

Functional Features:

• Accepts 2-wire, 3-wire, or 4-wire RTD connections (Pt100 or Pt1000)
• Provides 4–20 mA output proportional to measured temperature
• Supports HART 5/7 digital communication for remote configuration and diagnostics
• Includes sensor break detection and sensor fault alarm
• Offers linearization and range scaling via HART communicator or DCS
• Supports cold junction compensation for thermocouple variants (if applicable)
• Features in-field calibration capability via HART

Technical Specifications:

• Input Type: RTD — Pt100 (100 Ω at 0°C) or Pt1000 (1000 Ω at 0°C)
• Input Wiring: 2-wire, 3-wire, or 4-wire
• Temperature Range: -200°C to +650°C (-328°F to +1202°F) depending on sensor type
• Output Signal: 4–20 mA DC (2-wire loop powered)
• Accuracy: ±0.15°C (±0.27°F) or ±0.1% of span (whichever is greater)
• HART Protocol: HART 5 and HART 7 compliant
• Operating Temperature: -40°C to +85°C (-40°F to +185°F)
• Process Temperature: -40°C to +200°C (-40°F to +392°F) for electronics housing
• Process Connection: 1/2 NPT male (standard), 3/4 NPT optional
• Electrical Connection: 1/2 NPT cable gland
• Power Supply: 12 VDC to 45 VDC (loop powered from 4–20 mA loop)
• Enclosure Rating: IP66 / NEMA 4X (weatherproof)
• Approvals: ATEX, IECEx, FM, CSA, SIL 2 (certified for safety instrumented systems)

Material Composition:

• Housing: 316L Stainless Steel (standard), Aluminum (light-duty option)
• Process Connection: 316L Stainless Steel
• Cable Gland: Nickel-plated brass or 316L Stainless Steel
• Internal PCB: Conformal-coated, potting-sealed for moisture protection

Applicable Industries:
Oil and Gas, Chemical Processing, Power Generation, Food and Beverage, Pharmaceutical, HVAC, Water Treatment

Installation Requirements:

• Mounted via 1/2 NPT process connection (thermowell required for in-process mounting)
• Cable entry via 1/2 NPT conduit fitting with cable gland
• Loop wiring: 2-wire connection to DCS/PLC analog input
• Configuration via Foxboro FieldMaster, AMS Trex, or HART modem
• Thermowell insertion depth must be sufficient for accurate measurement (minimum 10× sheath diameter)

Advantages:

• High accuracy with 3-wire/4-wire RTD compensation eliminating lead wire error
• HART communication enables remote diagnostics and range changes without process shutdown
• SIL 2 certified for use in safety instrumented functions (SIF)
• Wide temperature range covers cryogenic to high-temperature applications
• Robust IP66 enclosure suitable for outdoor and washdown environments