Genuine Bacharach Fyrite CO₂ Combustion Test Kit – classic manual chemical flue gas analyzer used for boiler and combustion testing. This is the Fyrite CO₂ model (not electronic), supplied in the original Bacharach hard case. Included Fyrite CO₂ glass analyzer tube (marked Fyrite) Hand pump and hose Fyrite CO₂ reagent bottle (red liquid – see photos) Original Bacharach case Instruction / scale card inside lid Not Included Distilled water rinse bottle (standard item, easily replaced)
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