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Rosemount™ 3155K Nuclear Qualified Pressure Transmitter
The Rosemount 3155K Nuclear Qualified Pressure Transmitter is engineered to provide accurate pressure measurements for nuclear applications.
Also designed to operate in severe accident environments, this transmitter features reliable performance over an extended service life. This transmitter is a durable, industry-standard solution that is qualified per IEEE Std 323™-1974/1983/2003 and withstands radiation exposure of 144.7 Mrads TID gamma and seismic levels to 8.5g ZPA.
Rosemount™ 3155K Nuclear Qualified Pressure Transmitter


Output Signal
4-20 mA
Up To 10:1 (5:1 for Range 1)
Measurement Range
Up to 13.79 MPa (2000 psi) Differential, Up to 27.58 MPa (4000 psig) Gage
Housing Material
316L SST
Process Wetted Material
316 SST
Seismic Rating
8.5g ZPA Seismic
Radiation Rating
1.447 MGy (144.7 Mrads)
Steam/Pressure Temperature
Severe Accident 327 °F (164 °C) for 12 hours
Qualification Standard
IEEE Std 323™-1974/1983/2003
IEEE Std 344™-1975/1987/2004
Product Literature
The Product Data Sheets and Manuals posted on this web-site are intended for general product information only, with errata included. They may not represent the latest revision or contain information relating to recent product notifications, if any.
Contact Information
Please contact Rosemount Nuclear Instruments, Inc. at 1-952-949-5200 or [email protected] for the most current information available


  • Qualified per IEEE Std 323™-1974/1983/2003 for an industry-standard solution
  • Durable design operates in severe accident environments
  • Delivers 0.2% reference accuracy for reliable measurements
  • Withstands radiation exposure to 1.517 MGy (151.77 Mrads) TID gamma and seismic levels to 8.5g ZPA to meet process requirements
  • Engineered for steam temperature up to 164 °C (327 °F) performance to meet application demands


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