Built with a patented design, the Rosemount 485 Annubar Primary Element is an averaging pitot tube that delivers reliable measurement accuracy over a wide flow range. This sensor maintains a small profile in the pipe to reduce permanent pressure loss and increase energy savings. This T-shaped sensor is capable of temperature, pressure and flow measurements via a single pipe penetration.
Specifications
- Max. Operating Pressure
- ANSI B16.5 2500#
- Process Temperature Range
- -148 to 850 °F (-100 to 454 °C )
- Fluid Type
- Liquid, gas, steam
- Process Wetted Material
- 316/316L SST, Alloy C-276
- Warranty
- Up to 5-year limited warranty
Features
- Patented T-shape sensor creates a fixed separation point for DP signal improvement over a wider flow rate
- Sensor stagnation zone positioned to reduce noise, measurement inaccuracies and keeps particulates from clogging
- T-shape design offers very low permanent pressure loss
- Integral thermowell adds process temperature measurement without additional pipe penetrations
- Lightweight design at large line sizes provides a cost-effective primary element solution