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Rosemount™ 3490 Controller - Digital
Rosemount™ 3490 Controller - Digital

This product is now obsolete.

Relevant documents and drawings are listed below.
Contact your local Emerson representative for your measurement needs.

Rosemount™ 3490 Controller - Digital


Power Supply
115 or 230 VAC, 15 to 30 VDC
4-20 mA or HART®
Backlit LCD


  • Wizard assisted programming, with password protection to prevent unauthorized access
  • Pre-programmed tank shapes, flow algorithms, and control routines simplify configuration
  • Tough weatherproof wall mount enclosure for internal and external mounting
  • Compatible with HART 5, 6, and 7 transmitters
  • Bright LCD display of measured value and input/output status