
Main unit introduction:
YMJ series leaf area meter is a newly developed product. It is a portable instrument that is easy to use and can work in the field. It can accurately, quickly, and non-destructively measure leaf area and related parameters, and can also measure the area of picked plant leaves and other sheet-like objects. Widely used in agriculture, meteorology, forestry, and other sectors.
Leaf area meter can directly measure leaf length, width, and area, and integrates GPS positioning and 4G wireless transmission system, adding a Type-C interface, which can import measurement data and positioning information to computer and cloud data platform simultaneously, facilitating further data processing for researchers.
Model differences:
| Model | Functional Differences |
| YMJ-A | No computer interface, can store data on the main unit and view it |
| YMJ-B | Has computer interface, in addition to storing data on the main unit, can also transfer data to computer, software can print, convert to EXCEL format |
| YMJ-G | Has computer interface, and adds GPS positioning module and 4G wireless transmission, enabling synchronization and transmission of time, location, etc. during measurement |
Product uses:
YMJ series leaf area meter is a portable instrument that is easy to use and can work in the field. It can accurately, quickly, and non-destructively measure leaf area and related parameters, and can also measure the area of picked plant leaves and other sheet-like objects. Widely used in agriculture, meteorology, forestry, and other departments.
Technical parameters:
1) Area unit: cm2
2) Resolution: 0.01cm2
3) Measurement accuracy: ±2%
4) Width range: 0~155mm
5) Length range: 0~2000mm
6) Data recording: 0~5000 sets
7) Power: Lithium battery (built-in) 3200mA+ (external replaceable) 1400mA
Configuration list:
YMJ-A/B: Main unit, aluminum case, data cable, charger, U disk (host computer software, operation video, electronic manual), lanyard, manual, certificate of quality
YMJ-G: Main unit, aluminum case, data cable, charger, U disk (host computer software, operation video, electronic manual), 4G IoT card (2 years), lanyard, manual, certificate of quality

