A lightweight hand held  meter for measuring the chlorophyll content of leaves without causing damage to plants.

Measurement Subject :             Crop Leaves

Measurement Method :            Optical density difference at 2   wavelengths

Measuring Mode : 2 wavelengths optical density difference

Measuring Area : 2mm x 3 mm

Subject Thickness : 1.2 mm Max.

Light Source : 2 LED Elements

Receptor : 1 SPD (Silicon Photodiode)

Display Range : -9.9 to 199.9 SPAD units

Memory Function : Memory Capacity upto 30 values, calculation / display of average of data in memory also possible

Sensor :Silicon Semiconductor photodiode

Working Environment:0.50⁰C

Standard Accessories : Depth Stop : Strap: 2 AA-size alkaline batteries, Soft Case, Reading checker