--- product_id: 726782744 title: "Chlorophyll Meter, Nitrogen Meter - Plant Nutrition Tester with 0.0-99.9 SPAD Measurement, Leaf Temperature & Humidity, Portable, Data Storage & PC Software for Agriculture and Research" brand: "goyojo" price: "฿55896" currency: THB in_stock: true reviews_count: 5 category: "Goyojo" url: https://www.desertcart.co.th/products/726782744-chlorophyll-meter-nitrogen-meter-plant-nutrition-tester-with-0-0 store_origin: TH region: Thailand --- # 0.0-99.9 SPAD chlorophyll range 4000 data records storage -10 to 99.9℃ leaf temperature range Chlorophyll Meter, Nitrogen Meter - Plant Nutrition Tester with 0.0-99.9 SPAD Measurement, Leaf Temperature & Humidity, Portable, Data Storage & PC Software for Agriculture and Research **Brand:** goyojo **Price:** ฿55896 **Availability:** ✅ In Stock ## Summary > 🌱 Unlock the secret life of your plants with precision and power! ## Quick Answers - **What is this?** Chlorophyll Meter, Nitrogen Meter - Plant Nutrition Tester with 0.0-99.9 SPAD Measurement, Leaf Temperature & Humidity, Portable, Data Storage & PC Software for Agriculture and Research by goyojo - **How much does it cost?** ฿55896 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/726782744-chlorophyll-meter-nitrogen-meter-plant-nutrition-tester-with-0-0) ## Best For - goyojo enthusiasts ## Why This Product - Trusted goyojo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Data-Driven Growth:** Store and analyze up to 4000 records with PC software for trend spotting and smarter crop management. - • **Portable Powerhouse:** Lightweight (200g) and durable design built for seamless fieldwork and on-the-go plant health monitoring. - • **Eco-Friendly Efficiency:** Reduce fertilizer waste and boost yields with repeatable, reliable data supporting sustainable agriculture. - • **Comprehensive Plant Insights:** Measure leaf temperature and humidity alongside nutrient levels for a 360° view of plant vitality. - • **Precision at Your Fingertips:** Get ultra-accurate chlorophyll and nitrogen readings within seconds to optimize fertilization like a pro. ## Overview The GYJ-D Chlorophyll and Nitrogen Meter by GOYOJO is a portable, high-precision plant nutrition tester offering 0.0-99.9 SPAD chlorophyll and nitrogen content measurements. It features rapid results in under 3 seconds, stores up to 4000 data records, and measures leaf temperature and humidity for comprehensive plant health analysis. Designed for professionals and researchers, it supports data-driven fertilization strategies, enhances crop yields, and promotes sustainable farming with reliable, repeatable readings. ## Description Plant Nutrient Tester Combined with host computer fertilization software>Technical Parameters:1. Measuring rangeChlorophyll: 0.0-99.9SPADNitrogen content: 0.0-99.9mg/gLeaf surface temperature: -10-99.9℃Leaf humidity: 0.0-99.9RH%2. Measurement accuracyChlorophyll: within 1.0 SPAD unit (at room temperature, SPAD value is between 0-50)Nitrogen content: 5%Leaf surface temperature: 0.5℃Leaf humidity: 5%3. RenewalChlorophyll: within 0.3 SPAD units (SPAD value between 0-50)Nitrogen content: 0.5 unitsLeaf surface temperature: 0.2℃Leaf humidity: 0.5 unitsMeasuring area: 2mm*2mmData storage capacity: 32KBMeasurement time interval: ＜3 SPower supply: 4.2V rechargeable lithium batteryBattery capacity: 2000mahWeight: 200gWorking and storage environment -10°C-50°C; ≤85% relative humidity. Review: The GYJ-A Chlorophyll Tester has turned out to be quite a useful gadget in my home garden. As someone who's serious about plant care, having a tool that gives me accurate chlorophyll readings is great. It measures in SPAD units, which helps me keep track of my plants' health easily. The leaf temperature measurement gives a more comprehensive understanding of what's going on with my plants. It's interesting to see how temperature and chlorophyll levels interact, especially when adjusting irrigation or fertilization. The real-time data tracking feature helps in making prompt decisions to ensure my plants get exactly what they need when they need it. This chlorophyll meter is versatile too. I've used it on various plants, from vegetables to ornamentals, and it works well across the board. Plus, knowing that I'm optimizing plant care in an eco-friendly way makes this tool even more valuable to me. Definitely a good pick for gardeners, farmers, or anyone keen on plant health and environmental stewardship. Review: It does work and it is accurate. I'm not a farmer or professional plant "knower". The device seems rather niche but I have ran a few tests and it seems to be reading some real results. I have another similar device that I compared the results too and they are relatively within the same range. It's built well and feels solid and sturdy. Comes with a carry case to protect it when stored away. ## Features - Maximize Fertilization Efficiency: Optimize fertilization strategies with precise chlorophyll (0.0-99.9 SPAD) and nitrogen content (0.0-99.9 mg/g) measurements. Streamline workflow with quick results in less than 3 seconds. Reliable measurements (+/- 1.0 SPAD for chlorophyll, +/- 5% for nitrogen content) using advanced optical sensor technology. Store up to 4000 records for in-depth analysis and trend identification. - Enhance Crop Yields and Quality: Fine-tune nutrient management based on accurate data for increased crop productivity and improved quality. Choose between automatic and manual measurement modes to suit specific research needs. User-friendly interface with a large LCD screen and intuitive menu navigation. Portable and durable design (weighs only 200g) for convenient fieldwork. - Real-Time Data Analysis: Seamlessly analyze measurement data with the included software for data-driven decision-making. Easily transfer data to your computer for automatic analysis and generate comprehensive reports. Graphical representation of data allows for quick and intuitive interpretation. Backup and save data in Excel format for seamless integration with existing data management systems. - Environmental Stewardship: Optimize fertilizer usage to reduce nutrient runoff and contribute to sustainable agricultural practices. Achieve consistent results with high repeatability (+/- 0.3 SPAD for chlorophyll, +/- 0.5 units for nitrogen content). Versatile applications in plant-related research, environmental monitoring, and botany laboratories. Adaptive to varying conditions with a wide operating temperature range. - Monitor Plant Health: Accurately measure leaf temperature (-10-99.9℃) and humidity (0.0-99.9RH%) for comprehensive plant health assessment. Monitor and optimize plant health using precise chlorophyll and nitrogen content measurements. Trusted by farmers, researchers, and botanists for reliable nutrient monitoring and analysis. Elevate your work and research with this state-of-the-art chlorophyll meter. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BWRB4WCC | | Item model number | GYJ-D | | Manufacturer | GOYOJO | | Package Dimensions | 26.11 x 24.61 x 10.59 cm; 1.22 kg | ## Images ![Chlorophyll Meter, Nitrogen Meter - Plant Nutrition Tester with 0.0-99.9 SPAD Measurement, Leaf Temperature & Humidity, Portable, Data Storage & PC Software for Agriculture and Research - Image 1](https://m.media-amazon.com/images/I/51JTaGNc62L.jpg) ![Chlorophyll Meter, Nitrogen Meter - Plant Nutrition Tester with 0.0-99.9 SPAD Measurement, Leaf Temperature & Humidity, Portable, Data Storage & PC Software for Agriculture and Research - Image 2](https://m.media-amazon.com/images/I/71vtNz3NnuL.jpg) ![Chlorophyll Meter, Nitrogen Meter - Plant Nutrition Tester with 0.0-99.9 SPAD Measurement, Leaf Temperature & Humidity, Portable, Data Storage & PC Software for Agriculture and Research - Image 3](https://m.media-amazon.com/images/I/610F0oNO6iL.jpg) ![Chlorophyll Meter, Nitrogen Meter - Plant Nutrition Tester with 0.0-99.9 SPAD Measurement, Leaf Temperature & Humidity, Portable, Data Storage & PC Software for Agriculture and Research - Image 4](https://m.media-amazon.com/images/I/61+i3Fi4ajL.jpg) ![Chlorophyll Meter, Nitrogen Meter - Plant Nutrition Tester with 0.0-99.9 SPAD Measurement, Leaf Temperature & Humidity, Portable, Data Storage & PC Software for Agriculture and Research - Image 5](https://m.media-amazon.com/images/I/71o74qdsPDL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by L***. on 1 February 2024* The GYJ-A Chlorophyll Tester has turned out to be quite a useful gadget in my home garden. As someone who's serious about plant care, having a tool that gives me accurate chlorophyll readings is great. It measures in SPAD units, which helps me keep track of my plants' health easily. The leaf temperature measurement gives a more comprehensive understanding of what's going on with my plants. It's interesting to see how temperature and chlorophyll levels interact, especially when adjusting irrigation or fertilization. The real-time data tracking feature helps in making prompt decisions to ensure my plants get exactly what they need when they need it. This chlorophyll meter is versatile too. I've used it on various plants, from vegetables to ornamentals, and it works well across the board. Plus, knowing that I'm optimizing plant care in an eco-friendly way makes this tool even more valuable to me. Definitely a good pick for gardeners, farmers, or anyone keen on plant health and environmental stewardship. ### ⭐⭐⭐⭐⭐ Review *by B***E on 5 July 2025* It does work and it is accurate. I'm not a farmer or professional plant "knower". The device seems rather niche but I have ran a few tests and it seems to be reading some real results. I have another similar device that I compared the results too and they are relatively within the same range. It's built well and feels solid and sturdy. Comes with a carry case to protect it when stored away. ### ⭐⭐⭐⭐⭐ Review *by A***. on 15 February 2025* Excelente herramienta... ## Frequently Bought Together - Plant Nutrition Tester, 4In1 Chlorophyll Meter High-Precision Detection of Chlorophyll and Nitrogen Content, Rapid Measurement, Data Storage and Analysis. Suitable for Agriculture, Research, Gardening - Back to the Roots 100% Organic Succulent & Cacti Mix (Value 12 Quart) | Made in The USA - Bonide Repels-All Animal Repellent Granules, 3 lbs. 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