GOYOJO Plant Nutrient Tester - Chlorophyll Meter, Leaf Temperature Meter, Leaf Humidity Meter 3 In 1 - Compact & Portable, Perfect for Agricultural Experts, Gardeners and Plant Research Enthusiasts

he Chlorophyll Analyzer & Plant Health Tester is a compact, all-in-one tool ideal for agricultural professionals and plant enthusiasts. It combines chlorophyll analysis (SPAD meter), leaf temperature, and leaf humidity measurement, giving you valuable insights into plant health and environmental conditions. The device is easy to use, portable, and features USB data export to Excel, allowing for easy tracking of plant data over time. While the readings are generally accurate, slight environmental factors can influence results, and the display could be a bit larger. Overall, it's an excellent tool for optimizing plant care and improving nutrient management, offering great value for the price.

My husband grows plants that are similar to tomatoes in an indoor greenhouse. This meter gives readings for chlorophyll in a percentage. The instructions explain the formula used for the percentage. It also gives a nitrogen reading and leaf temperature reading in C°. The information provided is excellent for seeing where your nutrients are going in your plant, allowing you to have better knowledge of what to selectively trim. Through selective trimming you can get better desired results. He said the #1 use for this meter, for him, is for crop steering. If that is something you are looking to do as well this meter may help you meet your goals. This meter was tested for a one month period prior to review. Reading were taken weekly using the same leaf on each branch of multiple plants.