Measuring area | 2mm*2mm |
Measuring mode | 2-wavelength concentration difference of optical methods |
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 | ±1.0 SPAD |
Repeat | ±0.3SPAD |
Operating temperature | 0-50°C |
Storage temperature | -20-55°C |
Power | 2 AA batteries |
Dimensions (L × W × H) | 155mm * 70mm * 42mm |
Battery life | can maintain more than 20000 operations |
Memory capacity | 30datum, automatically calculate and show the average. On: to open the power and OFF: to close the power. |
Power | 4.2V-2000Mah rechargeable Li battery |
AVG button | Calculate the average of data |
Del (to move all data) button | Clear all the data |
DISP button | Display stored datum |
MEAS button | Press MEAS key to test |
Weight | 320 grams (excluding batteries) |
TYS-B | Suitable for test Chlorophyll content and leaf temperature, but with software, is able to connect to PC to read and data manager. |