To accurately measure BRIX from the leaf of your crops. We offer these for comparison of plant-health in crops after Green Lightning has “struck”. 
It is designed for measuring sugar content in fruit, honey, maple syrup and other sugary drink.
It is portable and needs no battery, it is easy to learn and use even for new user.
Automatic temperature compensation function minimizes the effect of the temperature on testing result.
It's 0-80% large scale range makes it be suitable in wider field.
Includes: a firm plastic case, a refractometer ,a cleaning cloth, a screw driver, an operating instructions, some pipettes.