AELAB Chlorophyll Meter SPAD-502PLUS
SPAD-502 PLUS chlorophyll Meter can measure relative content of chlorophyll, non-destructive to leaves. Measured datum will be displayed in trend graph. It can be used to enhance the utilization rate of nitrogen fertilizer.
SPAD-502PLUS
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Chlorophyll Meter SPAD-502PLUS
Product description
SPAD-502 PLUS chlorophyll Meter can measure relative content of chlorophyll, non-destructive to leaves. Measured datum will be displayed in trend graph. It can be used to enhance the utilization rate of nitrogen fertilizer.

Technical parameters
Measuring mode: 2 wavelengths optical density difference Measuring area: 2 mm×3 mm Sensor: Silicon semiconductor photodiode Display mode: LCD, 4 decimal places, tendency chart Measuring range: -9.9 to 199.9 SPAD units Memory capacity: 30datum, automatically calculate and display average value Power: 2 AA batteries (1.5V) Battery life: More than 20,000 times Test interval: 2s Accuracy: Within ±1.0 SPAD units (for SPAD value between 0 and 50 under normal temperature) Repeatability: Within ±0.3 SPAD units (for SPAD value between 0 and 50) Reproducibility: Within ±0.5 SPAD units (for SPAD value between 0 and 50) Working environment: 0-50°C Other functions: alarm; calibration Weight: 0.8KG Size: 23*19*11CM

Related Products
Plant Nutrient Analyzer/Plant Photosynthesis Meter /Leaf Area Meter/Plant Respiration Mete
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test chlorophyll