Check the listing for details. Bacharach Fryitc CO2 Gas Testing Instrument & Sampling Assembly And Fluid New. Condition: New – Open box, Made in United States. Listed at 349.00 USD. New open box The Bacharach Fryitc CO2 Gas Testing Instrument & Sampling Assembly is a high-quality unit designed for accurate testing and inspection of gases and combustion analyzers. Made in the United States by the reputable brand Bacharach, this product is ideal for businesses and industrial applications. With its CO2 gas testing capabilities and sampling features, this instrument ensures precise measurements and reliable data acquisition for a variety of industries.