• Field Mounted TT (SITRANS TF)

SITRANS TF

SITRANS TF can be used everywhere where temperatures need to be measured under particularly adverse conditions, or where a convenient local display is ideal. Which is why users from all industries have opted for this field device. The rugged enclosure protects the electronics. The stainless steel model is almost completely resistant to sea water and other aggressive ele- ments. The inner workings offer high measuring accuracy, uni- versal input and a wide range of diagnostic options.

  • Universal use as transmitter for resistance thermometer, thermocouple ele- ment, fi or mV signal and as field indicator for any 4 to 20 mA signals
  • Local sensing of measured values over digital display
  • Rugged two-chamber enclosure in die-cast aluminium or stainless steel
  • Degree of protection IP67
  • Test terminals for direct read-out of the output signal without breaking the current loop
  • Can be mounted elsewhere if the measuring point
    • is hard to access,
    • is subject to high temperatures,
    • is subject to vibrations from the system,
    • or if you want to avoid long neck tubes and/or protective tubes.
  • Wide range of approvals for use in potentially explosive atmo- spheres. “Intrinsically safe, non-sparking and flameproof” type of protections, for Europe and USA.
  • SIL2 (with order code C20), SIL2/3 (with C23)

Features and Function

Details

SITRANS TF

Input Sensor Type Resistance thermometers (2, 3 or 4-wire system),Resistance based sensor,MV sensor, Thermocouples, Resistance-based sensors and DC voltage sources.
Ambient Tempurature Range -40 ... +85 °C (-40 ... +185 °F)
Output Signal 4 ... 20 mA, 2-wire(Sitrans TF300 Model availbale for HART Communication & Sitrans TF400 model available for Profibus PA & Foundation Fieldbus communication
Auxiliary power 11 to 35 V DC
Ingress Protection IP67
Enclosure i)Die-cast aluminium ii) Stainless steel precision casting
Approvals "Intrinsically safe, non-sparking and flameproof" type of protections, for Europe and USA.