مكان المنشأ
Guangdong, China
اسم العلامة التجارية
YIERYI
Functiion 1
0-28% ATC Salinity Refractometer
Functiion 2
Salinity refractometer
Description 1
Salt Concentration Meter
Description 2
Seawater Salinity Refractometer
Usage A
Open the cover and carefully wipe the prism with a soft cloth
Usage B
Take a few drops of solution and place it on the test prism
Usage C
Eyes through the eyepiece to observe the field of view
Usage D
The dividing line scale value is the solution concentration