Fison Dissolved CO₂ Meter measures dissolved carbon dioxide up to 50,000 ppm with ±5% F.S. accuracy for liquid-phase CO₂ monitoring. Field calibration port enables on-site calibration and adjustment; compact polymer housing supports lightweight handling and portability. Manufactured for CO₂ concentration measurement in beverage production, aquaculture, hydroponics, and wastewater treatment, this CO2 Concentration Meter supports liquid sample analysis.