20/20L (LB) - UV/IR Flame Detector

Model 20/20L (& LB) Combined UV/IR Flame Detector employs a solar blind UV sensor coupled with a narrow band IR sensor to provide excellent sensitivity combined with enhanced immunity to false alarms (solar blind). The detector has a 20 msec response to a saturated signal.

 

Detects hydrocarbon based fuel and gas fires, hydrogen, hydroxyl fuels, metal and inorganic fires.

Features
  • UV/IR Dual-Sensor 
  • High-Speed Response 
  • 20 msec Response to Saturated Signal 
  • User Programmable Configuration
  • Immune to False Alarms (solar blind) 
  • Automatic and Manual Built-In-Test (BIT) - LB 
  • Standard 4-wire Connection
  • 4-20mA source (3-4 wires) configuration 
  • MTBF Minimum 
  • 100,000 Hours 
  • 3-Year Warranty
Approvals
Hazardous Area Ex Approvals:   FM approval remark , CSA approval remark , ATEX approval remark , ATEX [de] approval remark , GOST R approval remark
Functional Approvals:   FM approval remark
Other Approvals:   ABS approval remark , GOST K approval remark