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The Det-Tronics FlexSight™ LS2000 is designed to meet challenging hydrocarbon gas detection applications.

This detector delivers an impressive field of view (FOV), advanced housing design, simplified mounting and breakthrough alignment tolerance, all in a package designed with ease of maintenance, reliability and low cost of ownership in mind.

Det-Tronics FlexSight Line-of-Sight Infrared Hydrocarbon Gas Detector


Communication Protocols
4-20 mA, relay, Modbus, HART, FDT®/DTM and Eagle Quantum Premier® (EQP) safety system
Continuous Monitoring
Combustible hydrocarbon gas concentrations in the range of 0 to 5 LFL-meters, over a distance of 5 to 120 meters
Highly visible diagnostic LED for local alarm and simple fault identification


  • Outstanding misalignment tolerance for high vibration and wind applications
  • Third-party documented +/-0.8 degree misalignment tolerance (+/- 2m tolerance at 120m range)
  • Performance approved with 95% obscuration
  • Heated optics for adverse environments
  • Simplified alignment and mounting reduces installation time
  • Data logger with event time and date stamping
  • exida® safety award winner