{"product_id":"pro-leaf-co2-controller","title":"Pro-Leaf PPM-B1 CO2 Controller – Automatic CO2 Management","description":"\u003cp\u003eThe Pro-Leaf PPM-B1 CO2 Controller monitors carbon dioxide levels and switches compatible equipment to help maintain your chosen set point in an indoor growing space. A remote infrared sensor and real-time digital display make it easy to keep track of conditions without relying on manual switching.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eControl that suits your setup\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChoose PPM UP for a compatible CO2 generator, FUZZY LOGIC for a cylinder-and-regulator setup, or PPM DOWN for a compatible extraction fan.\u003c\/li\u003e\n\u003cli\u003eAdjust the CO2 set point and deadband, the gap between switching thresholds, to suit your equipment.\u003c\/li\u003e\n\u003cli\u003eA built-in photocell limits CO2 supplementation to light hours.\u003c\/li\u003e\n\u003cli\u003eRecall recorded minimum and maximum CO2 readings to review changing conditions.\u003c\/li\u003e\n\u003cli\u003eRemote sensor with a 4.5m lead offers flexibility when positioning the sensor.\u003c\/li\u003e\n\u003cli\u003e12-month warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel: PPM-B1.\u003c\/li\u003e\n\u003cli\u003eCO2 control range: 400–2,000ppm.\u003c\/li\u003e\n\u003cli\u003eCO2 accuracy: ±100ppm.\u003c\/li\u003e\n\u003cli\u003eMaximum load: 10A at 220–240V AC, 50Hz.\u003c\/li\u003e\n\u003cli\u003eController dimensions: 130 × 120 × 50mm.\u003c\/li\u003e\n\u003cli\u003eOperating temperature: 4–40°C.\u003c\/li\u003e\n\u003cli\u003eMaximum relative humidity: 80%.\u003c\/li\u003e\n\u003cli\u003eIP rating: IP20. Indoor use only; not waterproof.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and use\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCheck equipment compatibility and electrical load before connecting devices. Use FUZZY LOGIC only with a cylinder-and-regulator setup, not a CO2 generator. Keep the controller and sensor away from direct water contact and follow the manual for mounting, calibration and safe operation. The sensor is factory calibrated; the manual explains how to check and recalibrate it when needed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstructions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0515\/3531\/5114\/files\/CO2_Controller_Manual.pdf?v=1794315657\" target=\"_blank\" rel=\"noopener\"\u003eDownload Pro-Leaf PPM-B1 CO2 Controller Instructions (PDF)\u003c\/a\u003e\u003c\/p\u003e","brand":"Pro-Leaf","offers":[{"title":"Default Title","offer_id":57754002358645,"sku":null,"price":379.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0515\/3531\/5114\/files\/PLCO2-2_652ea711-726c-41cb-9f13-d3d1221cea17.png?v=1794315565","url":"https:\/\/gogrow.co.uk\/products\/pro-leaf-co2-controller","provider":"Go Grow ","version":"1.0","type":"link"}