CO2 Controller Carbon Dioxide Controller CO2 Meter Monitor with Relay Function 4.5m Cable NDIR Carbon Dioxide Sensor Probe for Grow Room, Plant, Grow Tent, Greenhouse, Garden, Indoor

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About This 👍 Accurate NDIR CO2 sensor: Uses nondispersive infrared sensor (NDIR) technology for most precise and reliable CO2 measurements. 👍 Real-time CO2 monitoring: The meter di splays real-time CO2 values and features an adjustable CO2 chart with customizable time scales. 👍 Audible alarm and target zone indicator: An audible alarm warns of high CO2 concentrations, and the target zone indicator helps you maintain optimal CO2 levels. 👍 Convenient features: With built-in day/night auto-detection, the sensing probe cable is 4.5 meters long to extend your measure spot 4.5 meters away from the display. 👍 Extended measurement range: The meter has a measuring range of 0-5000 ppm with high accuracy. This CO2 controller has plants mode and human mode. It can help you to measure the exact value of CO2. Overview Brand : Gain Express Style : Digital Power Source : Corded Electric Color : Grey Alarm : Audible, Visual Operating Humidity : 90 percent Upper Temperature Rating : 60 Degrees Celsius Sensor Type : NDIR Sensing Probe Unit Count : 1.0 Count Number of Items : 1 Show more