{"title":"YFYIQI","description":"\u003cp\u003eShop YFYIQI in Canada at VitaminNorth. Every price includes shipping, orders ship in 2–4 business days, and unopened items can be returned within 30 days.\u003c\/p\u003e","products":[{"product_id":"yfyiqi-chlorophyll-meter-leaf-tester-1-unit","title":"YFYIQI Chlorophyll Meter Leaf Tester - 1 Unit","description":"\u003cp\u003eThe YFYIQI Chlorophyll Meter is a non-destructive testing device designed to measure the relative chlorophyll content and leaf surface temperature of plants. This portable instrument helps evaluate photosynthesis efficiency and leaf health status, making it valuable for optimizing plant cultivation and improving crop yields.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNon-destructive measurement of leaf chlorophyll content (0.0–99.9 SPAD range)\u003c\/li\u003e\n\u003cli\u003eLeaf surface temperature measurement from -10 to 99.9°C\u003c\/li\u003e\n\u003cli\u003eAccuracy of ±1.0 SPAD for chlorophyll and ±0.5°C for temperature\u003c\/li\u003e\n\u003cli\u003eHelps assess plant photosynthesis efficiency and overall leaf health\u003c\/li\u003e\n\u003cli\u003eSupports optimization of cultivation techniques and crop yield improvement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho Is It For\u003c\/h2\u003e\u003cp\u003eThis meter is ideal for agricultural and forestry researchers, university plant physiology programs, and agricultural professionals seeking to monitor plant health and guide production decisions.\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eYFYIQI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eForm\u003c\/th\u003e\n\u003ctd\u003eMeter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e1 Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat does this meter measure?\u003c\/h3\u003e\u003cp\u003eThe chlorophyll meter measures the relative chlorophyll content of leaves (in SPAD units from 0.0 to 99.9) and leaf surface temperature (from -10 to 99.9°C) without damaging the plant.\u003c\/p\u003e\u003ch3\u003eHow accurate is the measurement?\u003c\/h3\u003e\u003cp\u003eThe chlorophyll measurement has an accuracy of ±1.0 SPAD, while the temperature measurement is accurate to ±0.5°C.\u003c\/p\u003e\u003ch3\u003eWho typically uses this device?\u003c\/h3\u003e\u003cp\u003eAgricultural and forestry research institutions, universities, and agricultural professionals use this meter to study plant physiology and guide production practices.\u003c\/p\u003e\u003ch3\u003eWhy measure chlorophyll content?\u003c\/h3\u003e\u003cp\u003eMeasuring chlorophyll content allows you to evaluate plant photosynthesis efficiency and leaf health status, which helps understand plant growth patterns and optimize cultivation techniques.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does this meter measure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The chlorophyll meter measures the relative chlorophyll content of leaves (in SPAD units from 0.0 to 99.9) and leaf surface temperature (from -10 to 99.9°C) without damaging the plant.\"}}, {\"@type\": \"Question\", \"name\": \"How accurate is the measurement?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The chlorophyll measurement has an accuracy of ±1.0 SPAD, while the temperature measurement is accurate to ±0.5°C.\"}}, {\"@type\": \"Question\", \"name\": \"Who typically uses this device?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Agricultural and forestry research institutions, universities, and agricultural professionals use this meter to study plant physiology and guide production practices.\"}}, {\"@type\": \"Question\", \"name\": \"Why measure chlorophyll content?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Measuring chlorophyll content allows you to evaluate plant photosynthesis efficiency and leaf health status, which helps understand plant growth patterns and optimize cultivation techniques.\"}}]}\u003c\/script\u003e","brand":"YFYIQI","offers":[{"title":"Default Title","offer_id":67713071710462,"sku":"P-107110","price":880.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/3652\/0190\/files\/41HMY7HOTAL._SL1000.jpg?v=1791803395"},{"product_id":"yfyiqi-chlorophyll-concentration-meter-1-unit","title":"YFYIQI Chlorophyll Concentration Meter - 1 Unit","description":"\u003cp\u003eThe YFYIQI Chlorophyll Concentration Meter is a handheld instrument designed to measure the relative chlorophyll content, nitrogen levels, and leaf temperature of plants. This portable tester helps you understand plant nutrient requirements and optimize nitrogen fertilizer use for healthier growth.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMeasures chlorophyll content (0.0–99.99 SPAD), nitrogen content (0.0–99.99 mg\/g), and leaf temperature (−10–99.9°C)\u003c\/li\u003e\n\u003cli\u003eChlorophyll accuracy within ±1.0 SPAD units; nitrogen accuracy within ±5%; temperature accuracy within ±0.5°C\u003c\/li\u003e\n\u003cli\u003eSupports agricultural research and production optimization\u003c\/li\u003e\n\u003cli\u003eHelps reduce nitrogen fertilizer waste and environmental impact\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho Is It For\u003c\/h2\u003e\u003cp\u003eThis meter suits farmers, gardeners, agricultural researchers, and anyone who wants to monitor plant nutrient status and optimize fertilizer application for better crop yields and environmental stewardship.\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eYFYIQI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eForm\u003c\/th\u003e\n\u003ctd\u003eMeter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e1 Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat does this meter measure?\u003c\/h3\u003e\u003cp\u003eThe meter measures three key plant parameters: chlorophyll content (in SPAD units), nitrogen content (in mg\/g), and leaf surface temperature (in degrees Celsius).\u003c\/p\u003e\u003ch3\u003eHow accurate are the measurements?\u003c\/h3\u003e\u003cp\u003eChlorophyll measurements are accurate within ±1.0 SPAD units, nitrogen content within ±5%, and leaf temperature within ±0.5°C.\u003c\/p\u003e\u003ch3\u003eWhat temperature range can the meter measure?\u003c\/h3\u003e\u003cp\u003eThe meter can measure leaf temperatures from −10°C to 99.9°C.\u003c\/p\u003e\u003ch3\u003eHow can this meter help with fertilizer use?\u003c\/h3\u003e\u003cp\u003eBy measuring nitrogen content and chlorophyll levels, the meter helps you understand your plant's actual nitrogen requirements, allowing you to apply fertilizer more efficiently and avoid over-application.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does this meter measure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The meter measures three key plant parameters: chlorophyll content (in SPAD units), nitrogen content (in mg\/g), and leaf surface temperature (in degrees Celsius).\"}}, {\"@type\": \"Question\", \"name\": \"How accurate are the measurements?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Chlorophyll measurements are accurate within ±1.0 SPAD units, nitrogen content within ±5%, and leaf temperature within ±0.5°C.\"}}, {\"@type\": \"Question\", \"name\": \"What temperature range can the meter measure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The meter can measure leaf temperatures from −10°C to 99.9°C.\"}}, {\"@type\": \"Question\", \"name\": \"How can this meter help with fertilizer use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"By measuring nitrogen content and chlorophyll levels, the meter helps you understand your plant's actual nitrogen requirements, allowing you to apply fertilizer more efficiently and avoid over-application.\"}}]}\u003c\/script\u003e","brand":"YFYIQI","offers":[{"title":"Default Title","offer_id":67714583494910,"sku":"P-134028","price":876.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/3652\/0190\/files\/51vVRkR_KdL._SL1000.jpg?v=1791811953"}],"url":"https:\/\/vitaminnorth.com\/collections\/yfyiqi-canada.oembed","provider":"VitaminNorth","version":"1.0","type":"link"}