Máy đo diệp lục tố lá cây atLEAF CHL BLUE chlorophyll meter

Optical density difference at 2 wavelengths (640nm and 940nm)

4 keys to operate all functions; simple, one-key operation to perform measurements only

2 lines x 16 characters

9,554 measurements composed by value and associated species name, time and temperature (*);
490 names up to 32 characters long (28 characters displayed)

2 AA (1.5V) batteries

5,000-30,000 measures, depending on use and batteries type

Less than 1 sec

6.7 x 2 x 1.7" (170 x 50 x 42 mm)

6.3oz (180g), not including batteries