4 product families(4 total products)

Multi-spectrum IR flame detector specifically designed to detect both hydrocarbon AND hydrogen flames — hydrogen flames are nearly invisible and emit primarily in the UV (poor for IR-only detectors), so most IR detectors miss them. The 975HR's specialized IR sensor mix catches hydrogen-flame radiation that the 975MR misses. Critical for hydrogen-production plants, refineries with hydrogen reformers, fuel-cell manufacturing, and any process where hydrogen is present alongside hydrocarbons. SIL 2 prior-use FMEDA.

Multi-spectrum IR flame detector with QuadSense IR3 technology — analyzes the multi-spectral signals of hydrocarbon gas or liquid fires using four separate IR sensors. Detects a 1 ft² (0.1 m²) gasoline pan fire at 300 ft (90 m) — among the longest detection ranges in the 975 family. Best for outdoor large-area coverage (LNG terminals, petrochemical units, offshore platforms) where a single detector replaces multiple shorter-range UV/IR detectors. SIL 2 prior-use FMEDA.

Ultra-fast UV/IR flame detector — detects fire in under 20 milliseconds using a unique dual sensor with selectable UV and IR channels. The fastest detector in the 975 family — built for explosion-suppression and rapid-response fire-control loops where a 100 ms standard detector is too slow (munitions, propellant manufacturing, high-pressure hydrogen storage, fuel-mix piping). UV and IR channels can be used separately or combined for application-specific false-alarm rejection. SIL 2 prior-use FMEDA.

Dual-spectrum UV/IR flame detector — senses radiant energy in both the short-wave UV and short-wave IR portions of the spectrum simultaneously, providing high false-alarm immunity (welding, lightning, sunlight reflection) while detecting hydrocarbon-based fuel and gas fires. The workhorse 975 variant for general process / refining / petrochemical fire detection. SIL 2 prior-use FMEDA. Variable-area coverage from a single detector reduces installed sensor count vs. older single-spectrum detectors.