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TWI-TXX-TB Two-Wire Isolated Thermocouple Transmitter

Brand: Pribusin, Inc

The TWI-TXX-TB is an isolated two wire thermocouple transmitter that comes in a small, easy to install package. It has a universal DIN mount which makes it ideal for installation into crowded control panels. The many different Thermocouple types and ranges allow it to be used in a great variety of temperature measurement applications. 

Upscale protection is standard on all units unless downscale protection is specified.
Features
  • High Input to Output Isolation (800 VAC Test)
  • Small Size - Fits on Terminal Block Rail
  • Industry Standard 4-20 mA Output
  • Standard Ranges for Type J,K,E,T,S,R
  • Special Ranges and other Types available
  • Cold Junction Compensated
  • Standard Upscale Protection on all Units
  • Wide Operating Range (12 to 60 VDC)
  • High Noise Rejection
  • CSA and NRTL Approved (LR 51078)

Specifications

Accuracy, Linearity

  • ± 0.2 % Max., ± 0.1 % Typical (Linear with Temperature for Most Ranges)

Drift at 25° C

  • 24 Hours: ± 0.1 %, 30 Days: ± 0.2 %

Input Impedance

  • 1 Megaohm Min.

Isolation

  • 800 Vac (Test)

Operating Power

  • 12 to 60 Vdc

Operating Temperature

  • -20° to + 50° C

Response Time

  • 100 milliseconds to 63 % of Final Value, 400 milliseconds to 99 % of Final Value

Span Drift

  • ± 0.025 % Per °C

T/C Compensation

  • Cold Junction Compensation

Temperature Effects

  • ± 0.025 % Per °C

Zero Drift

  • 1 UV Per mV Offset Per °C or 1 UV Per °C, whichever is greater
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