The MA871 is a digital refractometer that determines the percentage of Brix (sugar) in the leaves of the plant. The measurement is both simple and quick.
Pull out the sap of the leaf, put a few drops on the prism of the refractometer and you have an indication of the health status of your plant.
Measuring range: 0 to 85% Brix, 0 to 80 degrees Celcius
Resolution: 0,1% Brix, 0,1 degree Celcius
Measuring time: approx. 1,5 seconds
Display of battery level (in percent) the batteries are included.
In the category "Downloads" you will find the user manual of the device