20/20 SI Triple IR (IR3) Flame DetectorThe 20/20SI Triple IR (IR3) Flame Detector detects fuel and gas fires at long distances with the highest immunity to false alarms. The 20/20I IR3 can detect a 1ft2 (0.1m2) gasoline pan fire at 215 ft (65m) in less than 5 seconds.

The 20/20I flame detector provides long distance detection along with the highest immunity to false alarms. The 20/20SI has sealed electronics to protect the integrity of the unit when opened for installation or maintenance. Optional new features including a heated window, to eliminate condensation and icing, and HART capabilities for digital communications




  • Triple Spectrum Design
  • Sensitivity Selection
  • User Programmable Configuration
  • Highly Immune to False Alarms
  • Automatic and Manual Built-In Test (BIT)
  • Heated Optics (Optional)
  • Standard 4-wire Connection
  • 4-20mA sink/source (3-4 wires) configuration
  • Hart Control (Optional)
  • RS-485 Modbus Compatible
  • MTBF Minimum 100,000 Hours
  • 3-Year Warranty






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