How to Daily maintenance your GVDA Electronic Digital Brix Sugar Refractometer Handheld Sweetness Meter Saccharimeter Measurement for Water Fruit Crops
1.After measuring,wipe the sample on the prism surface with the prism paper,and then drop a few drops of water to the prism surface.Clean the prism surface and the sample table with the prism paper.Be careful not to exert too much effort,or use not enough soft paper and cloth to avoid scratching the prism surface.
2.The instrument will automatically enter the standby state and the display will be closed during the set time of shutdown.
3. When messuring,direct sunlight should be avoided.Otherwise, the measurement result will be inaccurate.
4.If the battey runs out of power,it should be replaced early to avoid leakage.
5.Please pay attention to waterproofing when using the instrument. avoid falling and breaking. 6.Avoid using organic solvents to wipe the machine
