

1. Can test the leaves area without damage.
2. Easy to operate. Can test many kinds of data, such as leaf area, average area, length of leaf, width of leaf, perimeter and ratio of length and width.
3. With Micro-computer technology, LCD displayer.
Model | Function |
YMJ‐A | Without computer interface, only can save and check data on the living leaf area meter |
YMJ‐ B | USB with computer by software, you can put the datum into computer, and convert datum to excel format and print. |
Test unit | millimeter, square centimeter |
Precision | 2% |
Resolution | 0.01cm2 |
Measuring Length | ≤1000mm |
Measuring Width | ≤160mm |
Thickness | ≤8mm |
Data capacity | 250 Groups |

We have a professional after-sales team with global service coverage and a 24-hour time difference free to provide you with solutions.
We have a professional after-sales team with global service coverage and a 24-hour time difference free to provide you with solutions.
Yes, we are. We have more than 300 workers and 26680 square meters of production base in Zhejiang province which is close to Shanghai and Ningbo port. Welcome to come and visit our factory.
2. How do you guarantee the quality of your products?
We have passed ISO9001 / 14001 / 45001 quality system certification. And has a professional quality inspection team of more than 30 inspectors. Adhere to the strict quality control of each process from raw materials to packaging.
3. What is your after-sales service?
The warranty time is 1 full year, lifelong maintenance.
4. How long is your delivery lead time?
It is generally 3-5 days, but it will vary according to different products and quantities.
Yes, OEM is acceptable. Please contact us for specific information.


Up to now, TOP Cloud-Agri has joined the National 863 project, State Star Plan Project, and other multiple national scientific research projects, and the company was awarded 18 national Invention patents, 40 utility model patents, 7 appearance patents, 140+ product software copyright, 39 software product registration; Meantime, TOP Cloud-Agri has been identified as Zhejiang Provincial Academician Workstation, Provincial Enterprise Research Institute.
