{"product_id":"superpro-d1-ppm-digital-co2-controller","title":"SuperPro D1-PPM Digital CO2 Controller – For Grow Rooms","description":"\u003ch2\u003eDose CO2 Only When Your Plants Can Use It\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSuperPro D1-PPM Digital CO2 Controller\u003c\/strong\u003e manages a CO2 regulator or CO2 generator from a single power outlet on the front of the unit. It reads the room through a precise \u003cstrong\u003eNDIR CO2 sensor\u003c\/strong\u003e housed in a \u003cstrong\u003eremote sensor enclosure\u003c\/strong\u003e that hangs up to \u003cstrong\u003e5 metres\u003c\/strong\u003e from the controller, so the reading comes from canopy level rather than the wall. You choose the target from \u003cstrong\u003e350 to 2000 ppm\u003c\/strong\u003e on the digital display, set a \u003cstrong\u003edeadband\u003c\/strong\u003e, and the controller switches your CO2 source on below the setpoint and off once the level reaches setpoint plus deadband.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNDIR sensing\u003c\/strong\u003e – the accurate infrared method used in professional CO2 equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetpoint 350–2000 ppm\u003c\/strong\u003e – from gentle top-up to full enrichment in a sealed grow room.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in photocell\u003c\/strong\u003e in the sensor pod, so CO2 is released only during the light period.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable deadband\u003c\/strong\u003e – stops a regulator or burner cycling on and off every few seconds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCO2 reduction mode\u003c\/strong\u003e – can run an extractor fan to pull CO2 levels down instead.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-in design\u003c\/strong\u003e with a UK socket for the CO2 device.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWasting CO2 Overnight?\u003c\/h3\u003e\u003cp\u003ePlants only take up carbon dioxide while the lights are on. A timer or a simple on\/off regulator keeps releasing gas through the dark period and between readings, emptying cylinders for no gain in growth. Tying dosing to a real ppm reading and to the light level means every litre released goes into \u003cstrong\u003ephotosynthesis\u003c\/strong\u003e during the hours it matters.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHang the sensor enclosure at canopy height, away from the CO2 outlet and out of direct fan airflow.\u003c\/li\u003e\n\u003cli\u003ePlug your CO2 regulator solenoid or CO2 generator into the socket on the front of the controller.\u003c\/li\u003e\n\u003cli\u003eEnter your target ppm and deadband on the digital display.\u003c\/li\u003e\n\u003cli\u003eLeave the photocell uncovered so the unit doses only in the light period; switch to reduce mode if you want it to run a fan instead.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cdiv class=\"hcs-specs\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor:\u003c\/strong\u003e NDIR (non-dispersive infrared) CO2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCO2 setpoint range:\u003c\/strong\u003e 350–2000 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeadband:\u003c\/strong\u003e adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote sensor:\u003c\/strong\u003e enclosure with built-in photocell, up to 5m from the controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModes:\u003c\/strong\u003e increase CO2 (regulator or generator) or reduce CO2 (fan)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e digital, push-button setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 1 x UK socket\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"SuperPro","offers":[{"title":"Default Title","offer_id":53803841323274,"sku":"PRP-SURO-001-01","price":437.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/superpro-d1-ppm-digital-co2-controller-default-title-1.jpg?v=1790229926","url":"https:\/\/hydrocropshop.co.uk\/products\/superpro-d1-ppm-digital-co2-controller","provider":"Hydro Crop Shop","version":"1.0","type":"link"}