Honeywell Analytics SS4-A2 Multi-Spectrum Electro-Optical Digital Fire & Flame Detector, Stainless Steel UV/IR, FM, Hydrocarbon Fires, Non Latching Alarm LED, FM, cFM, CSFM for Class I, Div.1 groups B,C & D (2)
Hydrogen Flame Detector - FL500-H2 | MSA Safety | United States