Chlorophyll Meter

Chlorophyll Meter

  • Product Number:LD-YA
  • Product Difference:The relative chlorophyll content or greenness within the leaf is calculated by measuring the intensity of light transmitted through the leaf

Product Introduction

The chlorophyll meter utilizes the spectral absorption characteristics of chlorophyll. It illuminates leaves with two distinct light sources and calculates the relative chlorophyll content or greenness within the leaves by measuring the intensity of light transmitted through them. This provides reliable scientific evidence for rational, appropriate, and timely fertilization practices. It is widely applied in agricultural, forestry, and botanical research as well as production guidance.

Product Features

  • Rapid, non-destructive live plant detection. Simply insert leaves during measurement—no need to pick leaves, ensuring no impact on normal crop growth. Monitor leaves throughout the entire growth cycle for more scientific analysis results.

  • Multi-functional USB port enables data export and charging. Directly connect the device to a computer for data export without requiring host software. Alternatively, export data directly via memory card for simple and convenient operation.

  • 16GB large storage capacity allows grouping, viewing, and exporting of data.

  • Data browsing: Historical data can be viewed and abnormal data deleted directly on the instrument.

  • Built-in bilingual (Chinese/English) display with one-touch switching for seamless operation.

  • High-contrast LCD screen ensures clear data visibility even in bright sunlight.

  • Low-power mode design with built-in high-capacity rechargeable lithium-ion battery featuring overcharge protection. Energy-efficient, environmentally friendly, and convenient for outdoor operation.

  • High measurement accuracy (Accuracy: ±1.0 SPAD, Repeatability: ±0.3 SPAD).

Product parameters

Measurement Range0.0-99.99 SPAD
Measurement Area2mm × 3mm
Measurement AccuracyWithin ±1.0 SPAD units (at room temperature, SPAD values between 0-50)
RepeatabilityWithin ±0.3 SPAD units (SPAD values between 0-50)
Measurement IntervalLess than 0.8 seconds
Data Storage16GB, group storage available based on user requirements
Power Supply4.2V rechargeable lithium battery
Battery Capacity3000mAh
Operating and Storage Environment-10°C to 50°C ≤85% relative humidity
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