TrolMaster CO2 PPM Digital Controller Beta-8

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The BETA-8 CO2 controller provides a precision NDIR sensor/controller in an affordable, user-friendly design. It includes a high-quality remote CO2 sensor with a 16ft cable and a b uilt-in photocell that automatically activates your supplemental CO2 system to maintain CO2 PPM levels only during daylight hours. The BETA-8 features adjustable deadband and min-max recall, along with a ‘fuzzy-logic’ capability for more accurate control of compressed CO2 systems. The CO2 sensor is easily re-calibrated and is designed to maintain accuracy for many years. Key Features: High-quality remote CO2 sensor Built-in photocell for automatic activation Adjustable deadband and min-max recall options Show more