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Rosemount™ 1195 Integral Orifice Primary Element
The Rosemount 1195 Integral Orifice Primary Element is engineered to facilitate highly accurate flow measurement in small line sizes (0.
5 - 1.5 in. or 15 - 40 mm). The primary element is provided in a meter run for easy installation and is suitable for flow measurements of gas, liquid or steam. This product utilizes a self-centering orifice plate to prevent installation error and it can be ordered as a completely assembled flowmeter or as an assembled-to product.
Rosemount™ 1195 Integral Orifice Primary Element


Max. Operating Pressure
ANSI B16.5 900#
Process Temperature Range
-112 to 850 °F (-80 to 454 °C)
Fluid Type
Liquid, gas, steam
Process Wetted Material
316 SST
Up to 5-year limited warranty


  • Primary element integrated in a meter run for ease of installation
  • Available to order pre-assembled with a transmitter for a complete flow assembly
  • Suitable for small line sizes 0.5 - 1.5 in. (15 - 40 mm) for optimal flow measurement accuracy and repeatability
  • Self-centering orifice plate prevents installation error to ensure best-possible performance
  • Directly mounts to any Rosemount DP transmitter and offers a range of process connections for application flexibility