• Model NO.：SPAD-502 PLUS
• Power Source：2AA Battery 1.5V
• Customized：Non-Customized
• Delivery Time：Within 14 Days
• Measuring Area: 2mm*3mm：Measuring Range:-9.9 to 199.9 Units
• Test Interval：2s
• Transport Package：in Cartoon
• Trademark：Konica Minolta
• Origin：Zhejiang
• HS Code：9031809090
• Production Capacity：200PCS,Month

Product description

SPAD-502 PLUS chlorophyll Meter can measure relative content of chlorophyll, non-destructive to leaves. Measured datum will be displayed in the 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
Measuring range: -9.9 to 199.9 SPAD units
Memory capacity: 30datum, automatically calculate and display the 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

Parameter