Precision CO₂ Control for Optimal Plant Growth – TrolMaster BETA-8 Digital CO₂ PPM Controller Achieve precise CO₂ control with the TrolMaster BETA-8 Digital CO₂ PPM Controller, designed for both regulators and generators. This advanced controller features a high-quality NDIR CO₂ sensor with a 16 ft remote cable for optimal placement near the plant canopy. Its built-in photocell ensures CO₂ is only dispersed during daylight hours, conserving resources and improving efficiency. The BETA-8 includes adjustable deadband settings, min-max recall, and an intelligent fuzzy-logic control for accurate management of compressed CO₂ systems. With an easy-to-read LED display and simple setup, it’s an ideal solution for indoor grow environments aiming to maintain consistent CO₂ levels between 400–2000 PPM. Features: Accurate NDIR CO₂ sensor with ±50 PPM precision 16 ft sensor cable for flexible canopy-level placement Built-in photocell for automatic day/night operation Fuzzy-logic control for fine-tuned CO₂ dosing LED display, adjustable deadband, and min-max recall 120V input voltage with 10A output relay Ideal for use with CO₂ regulators and generators Package Includes: 1 x BETA-8 CO₂ Controller 1 x CO₂ Sensor Specs: Voltage: 120V AC Control Range: 400–2000 PPM Deadband: 20–200 PPM Dimensions: 275mm x 87mm x 94mm Weight: 0.56 kg Take the guesswork out of CO₂ management and give your plants the consistency they need to thrive with the TrolMaster BETA-8 Controller.