Portable digital plant leaf nitrogen chlorophyll meter
Technical parameters:
| Measuring area | 2mm x 2mm |
| Measuring mode | 2-wavelength concentration difference of optical methods |
| Sensors | Silicon semiconductor photodiode |
| Display mode | measuring value: 3 digits liquid crystal display |
| Measuring times | 2 digits liquid crystal display |
| Min measuring interval | < 2s |
| Measuring Range | 0.0-99.9 SPAD |
| Accuracy | ±0.3 SPAD |
| Leaf temperature test range | -10-99.9ºC |
| Temp. accuracy | ±0.2ºC |
| Operating temperature | -10~50°C |
| Storage temperature | -20-55°C |
| Power | 4.2V rechargable Lithium battery |
| Dimensions (L × W × H) | 155mm * 70mm * 42mm |
| Memory capacity | 32KB |
| Weight | 200 grams (excluding batteries) |
FAQ
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