{"product_id":"c-a-p-ppm-3-co2-hydroponics-carbon-dioxide-monitor-controller-sensor-open-box","title":"C.A.P PPM-3 CO2 Hydroponics Carbon Dioxide Monitor Controller Sensor (Open Box)","description":"\u003cp\u003e####This item is open box and is in like new condition!#####\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e**CAP PPM-3** CO2 Carbon Dioxide Hydroponic Controller Sensor\u003c\/li\u003e\n\u003cli\u003eThe PPM-3 is not just a CO2 monitoring device, it is a CO2 PPM controller.\u003c\/li\u003e\n\u003cli\u003eLeast expensive CO2 \/ PPM controller available.\u003c\/li\u003e\n\u003cli\u003eSimple to use and easy to understand.\u003c\/li\u003e\n\u003cli\u003eControls the Carbon Dioxide level in your area with Part Per Million accuracy.\u003c\/li\u003e\n\u003cli\u003eOperating voltages 18-24volt @ 250ma\u003c\/li\u003e\n\u003cli\u003eRecommended calibration interval Three years\u003c\/li\u003e\n\u003cli\u003e50 PPM\u003c\/li\u003e\n\u003cli\u003eAccuracy @ 77’F +\/\u003c\/li\u003e\n\u003cli\u003e15 PPM\u003c\/li\u003e\n\u003cli\u003eMaximum drift per year +\/\u003c\/li\u003e\n\u003cli\u003eWarm-up time Minimum 20 minutes (full accuracy)\u003c\/li\u003e\n\u003cli\u003eMeasurement range 0 – 5000 PPM CO2\u003c\/li\u003e\n\u003cli\u003eOperating principle Single-beam Non-Dispersive Infrared (NDIR)\u003c\/li\u003e\n\u003cli\u003eSpecifications:\u003c\/li\u003e\n\u003cli\u003eDO NOT connect loads greater than ½ amp @ 120vac to this unit.\u003c\/li\u003e\n\u003cli\u003eDO NOT expose the PPM-3 to water. It utilizes a ventilated enclosure to properly “sample” the CO2.\u003c\/li\u003e\n\u003cli\u003ePrecautions:\u003c\/li\u003e\n\u003cli\u003eControls any 120vac valve or CO2 generator with a simple “piggy-back” cord.\u003c\/li\u003e\n\u003cli\u003eOn-board calibration program allows the user to easily verify the unit is working properly.\u003c\/li\u003e\n\u003cli\u003eOn-board user selectable set point from 0-5000 PPM.\u003c\/li\u003e\n\u003cli\u003eMaximum amperage ½ amp @ 120vac\u003c\/li\u003e\n\u003cli\u003eOperating temperature range 0-50’ C\u003c\/li\u003e\n\u003cli\u003eOperating life expectancy 15 years typical\u003c\/li\u003e\n\u003cli\u003e30 Day VMInnovations Warranty\u003c\/li\u003e\n\u003cli\u003ePart Number: PPM-3\u003c\/li\u003e\n\u003cli\u003eProduct Condition: Open Box\u003c\/li\u003e\n\u003cli\u003eOperating humidity range 0-99% RH (non-condensing)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"C.A.P","offers":[{"title":"Default Title","offer_id":49676413698276,"sku":"69842","price":259.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/9081\/0596\/files\/38092_1.jpg?v=1787107732","url":"https:\/\/vminnovations.com\/products\/c-a-p-ppm-3-co2-hydroponics-carbon-dioxide-monitor-controller-sensor-open-box","provider":"VMInnovations","version":"1.0","type":"link"}