Testing range:-
- Chlorophyll range : 0‐99.9SPAD
- Nitrogen range : 0‐99.9mg/g
- Leaf humidity : 0‐99.9RH%
- Leaf temperature : 10‐99.9°C
- Testing area : 2mm*2mm
- Testing interval : less than 3sec
- Stored data capacity : 999 groups
- Power supply : 2V 2000mah Recharge Li‐ion battery



