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Monitor and alarm against ingress of hazardous gas concentrations into air intakes of turbine engines and HVAC air ducts
The Duct SafEye Open Path Detectors were specially designed and are widely used to monitor ingress of hazardous flammable gas concentrations into air intakes of turbine engines and HVAC air ducts.
Duct applications require that the small path across an air inlet responds with a very high sensitivity, full scale of 1 LEL.m for 2-6.6 ft (0.6-2 m) wide inlet and full scale of 2.5 LEL.m for 6.6-23 ft (2-7 m) wide inlet.
Special duct mountings allow a clear path across the duct and are easy to align. Due to its special optics design, it allows a misalignment tolerance of ±2°.
Fast Response of 2 seconds; 20-50 times faster than point type detectors or sampling systems.
• Proven Technology
• Cost Saving compared to point type detectors and sampling systems
• Fast Response
• Specially Designed to Perform Under Extreme Conditions
• Low Maintenance
• Standard Interface Options
• 1.5-Year Warranty
Detected Gases | Simultaneous detection of C1-C8 flammable gases |
Detection Range and Response Time | Model 301DS: Distance - 2-11' (0.6-3.5m) Response Time - 2 sec. Model 302DS: Distance - 9.9-49.5ft (3-15m) Response Time - 5 sec. |
Immunity to False Alarm | Not influenced by solar radiation, hydrocarbon flames, other external IR radiation sources, high airflows and high loaded streams |
Spectral Response | 3.0-4.0 μm |
Sensitivity Range | 0-2.5 LEL.m Standard; 0-1 LEL.m by dip-switch setting |
Misalignment Tolerance | ±2˚ |
Drift | Long-term ±5% of full scale |
Temperature Range | -40˚F (-40˚C) to 158˚F (70˚C) |
Spectrex SafEye 300 Duct Open Path Gas Detector - Data Sheet 3.9 MB |
Spectrex SafEye 300 Duct Open Path Gas Detector - Manual 1.4 MB |