The CCM-200 plus Chlorophyll Content Meter (Opti-Sciences Inc; www.optisci.com) is a handheld instrument designed for the rapid, nondestructive determination of chlorophyll content in an intact leaf.  Two wavelengths are used for chlorophyll determination - one wavelength within the chlorophyll absorbance peak (653 nm) while the other wavelength serves as a control (931 nm). The Chlorophyll Content Meter CCM-200 plus measures the absorbance at both wavelengths and calculates a Chlorophyll Concentration Index (μmol Chlorophyll*m-2). The measurement area is 0.95 cm in diameter, the sensitivity is ± 0.1 Chlorophyll Concentration Index unit.

Location: room B3-38-51

The CCM 200 plus instrument