Portable plant content testing spad chlorophyll meter
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Feature and 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.
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Technical data
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)
Packing and Shipping
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1.Certificaton
2.Warranty And After-sale Service
♥♥We Supply 1 Year Warranty , And Lifelong Free Technical Guiding And Training♥♥
Please feel free contact for more details .Thanks