Mars Hydro Par Sensor and CO2 Sensor Combo for Controller 43

The PPFD sensor and CO2 sensor are designed to work with the Controller 43, providing accurate measurements for testing light PPFD values and monitoring current CO2 levels. Based on the PPFD values, the controller 43 can automatically adjust the light brightness, ensuring optimal lighting conditions for plant growth and maximizing efficiency. NOTE: This product must be connected to Controller 43 smart controller, please make sure you have a controller first!. Mars Hydro Par Sensor and CO2 Sensor Combo for Controller 43 Included Products PAR Sensor CO2 Sensor RJ12 T-Shape Splitter Installation Rail 3x RJ12 Cord - 3 Meter Screw Telescopic Rod Clamp