植物叶绿素仪
Model：TYS-A/B
Product description
Chlorophyll Meter can measure chlorophyll content of plants. Chlorophyll content and leaf nitrogen content have a very close relationship. Thus, chlorophyll content can reflect plants demand for nitro. Using the instrument can do go to put nitrogen fertilizer reasonably, improve utilization of nitrogen and protect environment.
Technical parameters
Measuring area: 10mm
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: ±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.
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)
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