(BETA-8) Digital CO2 PPM Controller

Overview TrolMaster's BETA-8 CO2 controller offers a precision CO2 NDIR sensor / controller in an affordable easy-to-use package. The BETA-8 features a high-quality remote CO2 sensor (with 16ft cable) and built-in photocell to automatically activate your supplemental CO2 system to maintain CO2 PPM levels only during daylight hours. The BETA-8 also has adjustable deadband and min-max recall. It also has a ‘fuzzy-logic’ feature which will more accurately control compressed CO2 systems.The CO2 sensor can be easily re-calibrated and will continue to operate accurately for many years. Features LED Display, Easy Operation Built-In Photocell Detecting Day/Night Status Alternative Humidifying or Dehumidifying Function CO2 Sensor with 16 ft Cable for Close Placement to Plant Canopy Specifications Input Voltage:  Output Relay Rating:  Fuse Rating:                 AC Power Cord Length:  CO2 Control Range:  CO2 Deadband Range:  CO2 Accuracy:  CO2 Sensor Type:   Packaging Dimensions:   Gros