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Temperature Input, Smart, Isolating Two-wire Transmitter
T797 & T798

Provides an Isolated, Linearized Current Loop in Proportion to an RTD or Thermocouple Input

  • Highway Addressable Remote Transducer (HART) Compatible Protocol (T798) or Field Configurable with Optional Alpha-numeric Display (T797 & T798)
  • Intrinsically Safe Operation (FM, CSA, CENELEC pending) or with Display and EP Enclosure
  • Programmable for 11 Thermocouple Types, 6 RTD Types, mV or Ohm Inputs
  • Eliminates Ground Loops with 500VAC Input to Output Isolation
  • Minimal Calibration Requirements with Long Term Stability Better Than 0.025%/Year
  • Three Year Warranty
  • Datasheet

The model T798 is a smart, Highway Addressable Remote Transducer (HART) based, temperature transmitter that can be factory or field configured using an optional 1 or 2 line alpha-numeric display, optional PC based modem and software. Alternatively an HC275 Hand Held Communicator loaded with the Action T798 Device Description from the Hart Foundation Library can be used.

The model T797 is a programmable temperature transmitter that can be factory or field configured using the same optional 1 or 2 line alphanumeric display as the T798.

Both the T798 and T797 accept a wide variety of thermocouple (B, C, E, J, K, L, N, R, S, T, U & special) and 2, 3, or 4 wire Platinum RTDs (DIN)

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