Starting at $1,227.12
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  • Accuracy: ±0.045% of span
  • Ambient temperature effect per 50°F (28°C)
    • ±0.15% of span
  • Stability: ±0.1% of span for 12 months
  • Electromagnetic Compatibility (EMC)
  • Available with high or low alarm
  • Failure mode alarm
  • Analog output updates
  • Typical response time: 0.7 to 1.0 seconds

This product is an accessory for the following products:


Convert a multivariable digital HART signal into independent 4-20 mA analog process variables using the Rosemount 333 HART Tri-Loop. Apply in control or monitoring applications to obtain up to three additional analog outputs without additional process penetrations.

The 333 HART Tri-Loop is easy to configure and maintain using the 475 Field Communicator. AMS Device Manager provides easy PC-based user configuration. Installation is quick and easy with three DIN rail mount options and electrically isolated analog output channels for flexible grounding.