---
product_id: 641401534
title: "Chlorophyll Tester Accurate Portable GOYOJO Chlorophyll Nitrogen Analyzer Real-time SPAD Measurement, Leaf Temperature Monitoring, Ideal for Precision Farming, Gardening, Environmental Research"
brand: "goyojo"
price: "VT17524"
currency: VUV
in_stock: false
reviews_count: 5
url: https://www.desertcart.vu/products/641401534-chlorophyll-tester-accurate-portable-goyojo-chlorophyll-nitrogen-analyzer-real-time
store_origin: VU
region: Vanuatu
---

# Fast <3s measurement & rechargeable battery Dual chlorophyll & nitrogen analysis Real-time leaf temperature monitoring Chlorophyll Tester Accurate Portable GOYOJO Chlorophyll Nitrogen Analyzer Real-time SPAD Measurement, Leaf Temperature Monitoring, Ideal for Precision Farming, Gardening, Environmental Research

**Brand:** goyojo
**Price:** VT17524
**Availability:** ❌ Out of Stock

## Summary

> 🌱 Unlock the secret life of your plants with GOYOJO precision!

## Quick Answers

- **What is this?** Chlorophyll Tester Accurate Portable GOYOJO Chlorophyll Nitrogen Analyzer Real-time SPAD Measurement, Leaf Temperature Monitoring, Ideal for Precision Farming, Gardening, Environmental Research by goyojo
- **How much does it cost?** VT17524 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/641401534-chlorophyll-tester-accurate-portable-goyojo-chlorophyll-nitrogen-analyzer-real-time)

## 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

- • **Eco-Smart Farming:** Reduces overfertilization by tailoring nutrient management, promoting sustainable and responsible cultivation.
- • **Environmental Insight:** Monitors leaf temperature with ±0.5°C accuracy to optimize growing conditions in real time.
- • **Data at Your Fingertips:** Stores up to 32KB of historical data with easy access and secure retention after power loss.
- • **Precision in Every Leaf:** Measures chlorophyll (±1 SPAD) and nitrogen (±5%) simultaneously for data-driven plant care.
- • **Speed Meets Convenience:** Get results in under 3 seconds with a lightweight, one-hand portable design.

## Overview

The GOYOJO GYJ-B Chlorophyll Tester is a compact, portable device designed for precision farming and environmental research. It simultaneously measures chlorophyll levels and nitrogen content with high accuracy, while also monitoring leaf temperature in real time. Featuring fast measurement intervals under 3 seconds, rechargeable lithium battery power, and robust data storage, it empowers professionals to optimize plant health and resource use sustainably.

## Description

Product DescriptionMeasurement Range: Chlorophyll: 0.0-99.9 SPAD Nitrogen Content: 0.0-99.9 mg/g Leaf Humidity: -10-99.9°C Leaf Surface Temperature: 0.0-999 RH% Measurement Accuracy: Chlorophyll: At room temperature, within the range of 0-50 SPAD units, accuracy is within ±1.0 SPAD unit Nitrogen Content: Accuracy within ±5% Leaf Surface Temperature: Accuracy within ±0.5°C Repeatability: Chlorophyll: Within the range of 0-50 SPAD units, repeatability within ±0.3 SPAD unit Leaf Surface Temperature: Repeatability within ±0.2°C Nitrogen Content: Repeatability within ±0.5 unit Measurement Area: 2mm x 2mm Data Storage Capacity: 32KB Power Supply: 4.2V rechargeable lithium battery Measurement Interval: Less than 3 seconds Battery Capacity: 2000mAh Weight: 200 grams Working and Storage Environment: Operating temperature range from -10°C to 50°C; relative humidity up to 85% Features: 1. The instrument is small and convenient, and can be operated with one hand. 2. Non-destructive measurement, which can quickly and non-destructively detect plant life without damaging the growth of crops. 3. After an accidental power failure, the saved data in the host will not be lost. 4. The historical data can be viewed, and can also be deleted one by one or - key to delete all. 5. Reasonable power management scheme, built-in rechargeable lithium battery, and the instrument comes with backlight function.

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.
Review: Excelente herramienta...

## Features

- Dual Parameter Analysis: The GYJ-B Chlorophyll Tester simultaneously measures chlorophyll levels (in SPAD units) and nitrogen content (in mg/g), delivering a comprehensive understanding of your plant's nutritional status.
- Leaf Temperature Monitoring: Additionally, it offers real-time leaf temperature monitoring, ensuring you have a complete view of your plant's environmental conditions.
- Data-Driven Decisions: Instantly view, store, and analyze your measurement data, enabling precise decisions for fertilizer and irrigation management. This chlorophyll and nitrogen analyzer ensures your plants receive tailored care.
- Versatile Plant Compatibility: Suitable for a diverse range of crops, flowers, and shrubs, the GYJ-B adapts to your unique gardening or farming requirements.
- ECO-FRIENDLY PLANT CARE: By optimizing your plant care regimen, you can reduce overfertilization, increase nitrogen efficiency, and be environmentally friendly. GYJ-B is the environmentally friendly choice for responsible factory management.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CRYYRM44 |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | Lithium Ion |
| Colour | Gyj-b |
| Customer Reviews | 4.6 4.6 out of 5 stars (16) |
| Date First Available | 21 Jan. 2024 |
| Item Weight | 1.54 kg |
| Manufacturer | GOYOJO |
| Manufacturer reference | GYJ-B |
| Part number | GYJ-B |
| Product Dimensions | 12.7 x 28.7 x 28.96 cm; 1.54 kg |
| Style | GYJ-B |

## Images

![Chlorophyll Tester Accurate Portable GOYOJO Chlorophyll Nitrogen Analyzer Real-time SPAD Measurement, Leaf Temperature Monitoring, Ideal for Precision Farming, Gardening, Environmental Research - Image 1](https://m.media-amazon.com/images/I/51BRtlIjAGL.jpg)
![Chlorophyll Tester Accurate Portable GOYOJO Chlorophyll Nitrogen Analyzer Real-time SPAD Measurement, Leaf Temperature Monitoring, Ideal for Precision Farming, Gardening, Environmental Research - Image 2](https://m.media-amazon.com/images/I/71FWeB-305L.jpg)
![Chlorophyll Tester Accurate Portable GOYOJO Chlorophyll Nitrogen Analyzer Real-time SPAD Measurement, Leaf Temperature Monitoring, Ideal for Precision Farming, Gardening, Environmental Research - Image 3](https://m.media-amazon.com/images/I/71oozwTEIXL.jpg)
![Chlorophyll Tester Accurate Portable GOYOJO Chlorophyll Nitrogen Analyzer Real-time SPAD Measurement, Leaf Temperature Monitoring, Ideal for Precision Farming, Gardening, Environmental Research - Image 4](https://m.media-amazon.com/images/I/618avwZVCQL.jpg)
![Chlorophyll Tester Accurate Portable GOYOJO Chlorophyll Nitrogen Analyzer Real-time SPAD Measurement, Leaf Temperature Monitoring, Ideal for Precision Farming, Gardening, Environmental Research - Image 5](https://m.media-amazon.com/images/I/71Z7FZJ-fWL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 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...

### ⭐⭐⭐⭐⭐ Review
*by J***D on 10 November 2025*

This state-of-the-art chlorophyll and nutrient content meter is a game-changer for data-driven agriculture and plant research. Moving far beyond simple diagnostics, this device provides a comprehensive, field-ready solution for real-time plant health assessment and optimizing fertilization strategies. Unmatched Speed and Measurement Precision The core value of this meter lies in its efficiency. Utilizing advanced optical sensor technology, it delivers combined chlorophyll (SPAD 0.0–99.9) and nitrogen content (0.0–99.9 mg/g) measurements in less than 3 seconds. This speed streamlines fieldwork, allowing users to rapidly analyze large sample sets. Crucially, the reliability is outstanding. The instrument boasts high accuracy (+/- 1.0 SPAD for chlorophyll and +/- 5% for nitrogen) coupled with excellent repeatability (+/- 0.3 SPAD), ensuring that nutrient management decisions are based on the most dependable data available. The inclusion of leaf temperature (-10–99.9℃) and humidity (0.0–99.9 RH%) measurements provides a holistic view of plant physiology, essential for comprehensive health assessment. Robust Data Analysis and Workflow Integration The meter is engineered for seamless data management. With capacity to store up to 4000 records, it enables researchers and farmers to conduct in-depth analysis and identify long-term nutrient trends across fields or experimental plots. Data-driven decision-making is simplified through the included software, which facilitates automatic analysis and graphical data representation for quick, intuitive interpretation. Data transfer to a computer is straightforward, allowing records to be backed up and saved in standard Excel format for integration into existing data management systems and report generation. The user interface, featuring a large LCD screen and intuitive menu, further enhances workflow efficiency. Portable Design & Environmental Stewardship Weighing only 200g, the durable, portable design is perfectly suited for continuous fieldwork, offering the flexibility of both automatic and manual measurement modes to adapt to various research and monitoring needs. By providing the precise data necessary to fine-tune fertilization, this meter serves as a powerful tool for Environmental Stewardship. Optimizing fertilizer usage not only enhances crop yields and quality but also significantly reduces nutrient runoff, supporting crucial sustainable agricultural practices. Trusted by professionals across botany laboratories, environmental monitoring projects, and commercial farms, this chlorophyll meter is an essential upgrade for anyone serious about precise nutrient monitoring and achieving consistent, superior results.

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-05*