TWN-RTX-TB: Loop-Powered Two-Wire RTD to 4-20mA Converter    specsheet

 
 Features:
  • Small Size - Fits Standard Terminal DIN Rails
  • Standard Temperature Ranges for 100 Ohm Platinum RTD's
  • Special Ranges Available
  • Industry Standard 4-20 mA Output
  • Loop-powered from Input Loop, no Additional Power Supply Required
  • Wide Operating Range (8 to 60 VDC)
  • High Noise Rejection
  • CSA and NRTL Approved (LR 51078)

Function:
The TWN-RTX-TB is a non-isolated two wire RTD transmitter 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 temperature ranges allow it to be used in a great variety of temperature measurement applications.

 Specifications:
  • Operating Power (from Output Loop): 12-60 VDC
  • RTD Type: Platinum, 100 Ohms at 0 Deg.C., 0.00385 Alpha
  • Output: 4-20 mA
  • Accuracy/Linearity: +/-0.25% max., +/-0.1% typ.
  • Response Time: 100 msec to 63% of final value, 400 msec to 99% of final value
  • Operating Temperature: -20 Deg.C. to +50 Deg.C.
  • Temperature Effects: +/-0.25% max., +/-0.1% typ. (for 50 Deg.C. change)
  • Span Drift: 0.025% per Deg.C.
  • Line Effects: 0.03% pet 10 VDC Line Change (calibrated for 24 VDC)

 Manuals:

TWN-RTX-TB