28% Digital Salinity Meter tester Salty salt refractometer

free gift orange squash berhadiah 1 buah orange hand press dari aliyiqi AMSZ-Y Digital display salinity meter   I. Overview The AMSZ-Y digital display salinity meter is a digital display high-precision optical instrument designed using the principle of refraction. It is small and beautiful, easy to use, and has a large LCD digital display. As long as a drop of sample solution is placed on the prism, the measured value will be displayed within 3 seconds, which can avoid subjectively erroneous numerical interpretation. Professionally used in various pickles, kimchi, pickled vegetables, salted food, marine biological feeding, aquarium, physiological saline preparation and other fields. project Technical scope Measuring range 0.0-28.0% Index value 0.1%/0.1℃ Accuracy ±0.2%/1℃ Use environment 10-40℃ Sample size ≥0.2ml(3-5) drop measure time ≈3S power 2 AAA alkaline batteries (not included) Battery Life ≈2000 times